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1 /* |
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2 * Copyright (c) 2005-2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Virtual Phonebook contact field iterator interface. |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDES |
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20 #include "CVPbkContactFieldIterator.h" |
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21 #include <MVPbkStoreContactField.h> |
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22 #include <MVPbkStoreContactFieldCollection.h> |
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23 #include <MVPbkFieldType.h> |
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24 |
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25 // ----------------------------------------------------------------------------- |
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26 // CFielfByTypeIterator definition |
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27 // ----------------------------------------------------------------------------- |
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28 // |
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29 template<typename TypeOfCollection, typename TypeOfField> |
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30 NONSHARABLE_CLASS( CFieldByTypeIterator ): public CBase |
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31 { |
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32 public: |
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33 CFieldByTypeIterator( |
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34 const MVPbkFieldType& aFieldType, |
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35 TypeOfCollection& aFields ); |
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36 |
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37 TypeOfField* Next(); |
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38 TBool HasNext(); |
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39 private: |
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40 const MVPbkFieldType& iFieldType; |
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41 TypeOfCollection& iFields; |
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42 TInt iIteratorIndex; |
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43 }; |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // CFieldByTypeIterator<TypeOfCollection, TypeOfField>::CFieldByTypeIterator |
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47 // ----------------------------------------------------------------------------- |
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48 // |
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49 template<typename TypeOfCollection, typename TypeOfField> |
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50 CFieldByTypeIterator<TypeOfCollection, TypeOfField>::CFieldByTypeIterator( |
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51 const MVPbkFieldType& aFieldType, TypeOfCollection& aFields) |
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52 : iFieldType( aFieldType ), |
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53 iFields( aFields ) |
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54 { |
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55 } |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // CFieldByTypeIterator<TypeOfCollection, TypeOfField>::Next |
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59 // ----------------------------------------------------------------------------- |
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60 // |
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61 template<typename TypeOfCollection, typename TypeOfField> |
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62 TypeOfField* CFieldByTypeIterator<TypeOfCollection, TypeOfField>::Next() |
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63 { |
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64 TypeOfField* nextField = NULL; |
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65 // advance to next field and return it, otherwise NULL |
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66 const TInt fieldCount = iFields.FieldCount(); |
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67 for (TInt i = iIteratorIndex; i < fieldCount; ++i) |
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68 { |
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69 TypeOfField& field = iFields.FieldAt(i); |
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70 const MVPbkFieldType* fieldType = field.BestMatchingFieldType(); |
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71 if ( fieldType && fieldType->IsSame( iFieldType ) ) |
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72 { |
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73 // next field found |
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74 nextField = &field; |
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75 iIteratorIndex = i+1; |
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76 break; |
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77 } |
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78 } |
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79 |
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80 return nextField; |
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81 } |
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82 |
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83 // ----------------------------------------------------------------------------- |
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84 // CFieldByTypeIterator<TypeOfCollection, TypeOfField>::HasNext |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 template<typename TypeOfCollection, typename TypeOfField> |
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88 TBool CFieldByTypeIterator<TypeOfCollection, TypeOfField>::HasNext() |
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89 { |
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90 TBool ret = EFalse; |
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91 // detect whether there is just a field in the remaining fields |
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92 const TInt fieldCount = iFields.FieldCount(); |
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93 for (TInt i = iIteratorIndex; i < fieldCount; ++i) |
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94 { |
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95 TypeOfField& field = iFields.FieldAt(i); |
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96 const MVPbkFieldType* fieldType = field.BestMatchingFieldType(); |
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97 if ( fieldType && fieldType->IsSame( iFieldType ) ) |
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98 { |
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99 // field type matches |
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100 ret = ETrue; |
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101 break; |
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102 } |
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103 } |
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104 return ret; |
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105 } |
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106 |
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107 // ----------------------------------------------------------------------------- |
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108 // CFieldByTypeListIterator definition |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 template<typename TypeOfCollection, typename TypeOfField> |
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112 NONSHARABLE_CLASS( CFieldByTypeListIterator ): public CBase |
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113 { |
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114 public: |
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115 CFieldByTypeListIterator( |
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116 const MVPbkFieldTypeList& aFieldTypeList, |
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117 TypeOfCollection& aFields ); |
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118 |
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119 TypeOfField* Next(); |
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120 TBool HasNext(); |
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121 private: |
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122 const MVPbkFieldTypeList& iFieldTypeList; |
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123 TypeOfCollection& iFields; |
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124 TInt iIteratorIndex; |
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125 }; |
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126 |
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127 // ----------------------------------------------------------------------------- |
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128 // CFieldByTypeListIterator<TypeOfCollection, TypeOfField>:: |
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129 // CFieldByTypeListIterator |
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130 // ----------------------------------------------------------------------------- |
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131 // |
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132 template<typename TypeOfCollection, typename TypeOfField> |
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133 CFieldByTypeListIterator<TypeOfCollection, TypeOfField>:: |
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134 CFieldByTypeListIterator( |
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135 const MVPbkFieldTypeList& aFieldTypeList, |
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136 TypeOfCollection& aFields) |
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137 : iFieldTypeList( aFieldTypeList ), |
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138 iFields( aFields ) |
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139 { |
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140 } |
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141 |
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142 // ----------------------------------------------------------------------------- |
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143 // CFieldByTypeListIterator<TypeOfCollection, TypeOfField>::Next |
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144 // ----------------------------------------------------------------------------- |
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145 // |
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146 template<typename TypeOfCollection, typename TypeOfField> |
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147 TypeOfField* CFieldByTypeListIterator<TypeOfCollection, TypeOfField>::Next() |
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148 { |
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149 TypeOfField* nextField = NULL; |
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150 // advance to next field and return it, otherwise NULL |
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151 const TInt fieldCount = iFields.FieldCount(); |
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152 for (TInt i = iIteratorIndex; i < fieldCount; ++i) |
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153 { |
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154 TypeOfField& field = iFields.FieldAt(i); |
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155 const MVPbkFieldType* fieldType = field.BestMatchingFieldType(); |
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156 if ( fieldType && iFieldTypeList.ContainsSame( *fieldType ) ) |
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157 { |
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158 // next field found |
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159 nextField = &field; |
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160 iIteratorIndex = i+1; |
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161 break; |
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162 } |
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163 } |
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164 |
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165 return nextField; |
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166 } |
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167 |
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168 // ----------------------------------------------------------------------------- |
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169 // CFieldByTypeListIterator<TypeOfCollection, TypeOfField>::HasNext |
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170 // ----------------------------------------------------------------------------- |
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171 // |
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172 template<typename TypeOfCollection, typename TypeOfField> |
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173 TBool CFieldByTypeListIterator<TypeOfCollection, TypeOfField>::HasNext() |
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174 { |
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175 TBool ret = EFalse; |
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176 // detect whether there is just a field in the remaining fields |
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177 const TInt fieldCount = iFields.FieldCount(); |
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178 for (TInt i = iIteratorIndex; i < fieldCount; ++i) |
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179 { |
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180 TypeOfField& field = iFields.FieldAt(i); |
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181 const MVPbkFieldType* fieldType = field.BestMatchingFieldType(); |
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182 if ( fieldType && iFieldTypeList.ContainsSame( *fieldType ) ) |
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183 { |
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184 // field type matches |
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185 ret = ETrue; |
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186 break; |
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187 } |
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188 } |
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189 return ret; |
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190 } |
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191 |
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192 // ----------------------------------------------------------------------------- |
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193 // Iterator for MVPbkStoreContactFieldCollection by Type |
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194 // ----------------------------------------------------------------------------- |
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195 // |
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196 NONSHARABLE_CLASS(CStoreFieldByTypeIterator) |
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197 : public CFieldByTypeIterator< |
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198 MVPbkStoreContactFieldCollection, |
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199 MVPbkStoreContactField> |
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200 { |
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201 public: |
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202 CStoreFieldByTypeIterator( |
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203 const MVPbkFieldType& aFieldType, |
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204 MVPbkStoreContactFieldCollection& aFields ); |
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205 }; |
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206 |
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207 CStoreFieldByTypeIterator::CStoreFieldByTypeIterator( |
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208 const MVPbkFieldType& aFieldType, |
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209 MVPbkStoreContactFieldCollection& aFields ) |
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210 : CFieldByTypeIterator< |
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211 MVPbkStoreContactFieldCollection, |
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212 MVPbkStoreContactField>( aFieldType, aFields ) |
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213 { |
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214 } |
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215 |
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216 // ----------------------------------------------------------------------------- |
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217 // Iterator for const MVPbkBaseContactFieldCollection by Type |
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218 // ----------------------------------------------------------------------------- |
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219 // |
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220 NONSHARABLE_CLASS(CBaseFieldByTypeIterator) |
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221 : public CFieldByTypeIterator< |
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222 const MVPbkBaseContactFieldCollection, |
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223 const MVPbkBaseContactField> |
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224 { |
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225 public: |
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226 CBaseFieldByTypeIterator( |
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227 const MVPbkFieldType& aFieldType, |
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228 const MVPbkBaseContactFieldCollection& aFields ); |
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229 }; |
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230 |
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231 CBaseFieldByTypeIterator::CBaseFieldByTypeIterator( |
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232 const MVPbkFieldType& aFieldType, |
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233 const MVPbkBaseContactFieldCollection& aFields ) |
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234 : CFieldByTypeIterator< |
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235 const MVPbkBaseContactFieldCollection, |
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236 const MVPbkBaseContactField>( aFieldType, aFields ) |
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237 |
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238 { |
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239 } |
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240 |
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241 // ----------------------------------------------------------------------------- |
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242 // Iterator for const MVPbkBaseContactFieldCollection by TypeList |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 NONSHARABLE_CLASS(CBaseFieldByTypeListIterator) |
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246 : public CFieldByTypeListIterator< |
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247 const MVPbkBaseContactFieldCollection, |
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248 const MVPbkBaseContactField> |
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249 { |
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250 public: |
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251 CBaseFieldByTypeListIterator( |
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252 const MVPbkFieldTypeList& aFieldTypeList, |
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253 const MVPbkBaseContactFieldCollection& aFields ); |
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254 }; |
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255 |
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256 CBaseFieldByTypeListIterator::CBaseFieldByTypeListIterator( |
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257 const MVPbkFieldTypeList& aFieldTypeList, |
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258 const MVPbkBaseContactFieldCollection& aFields ) |
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259 : CFieldByTypeListIterator< |
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260 const MVPbkBaseContactFieldCollection, |
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261 const MVPbkBaseContactField>( aFieldTypeList, aFields ) |
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262 { |
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263 } |
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264 |
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265 // ----------------------------------------------------------------------------- |
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266 // Implementation for CVPbkBaseContactFieldTypeIterator class |
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267 // ----------------------------------------------------------------------------- |
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268 // |
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269 // ----------------------------------------------------------------------------- |
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270 // CVPbkBaseContactFieldTypeIterator::ConstructL |
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271 // ----------------------------------------------------------------------------- |
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272 // |
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273 void CVPbkBaseContactFieldTypeIterator::ConstructL( |
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274 const MVPbkFieldType& aFieldType, |
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275 const MVPbkBaseContactFieldCollection& aStoreFields ) |
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276 { |
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277 iIterator = new (ELeave ) CBaseFieldByTypeIterator( aFieldType, aStoreFields ); |
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278 } |
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279 |
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280 // ----------------------------------------------------------------------------- |
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281 // CVPbkBaseContactFieldTypeIterator::NewLC |
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282 // ----------------------------------------------------------------------------- |
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283 // |
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284 EXPORT_C CVPbkBaseContactFieldTypeIterator* CVPbkBaseContactFieldTypeIterator::NewLC( |
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285 const MVPbkFieldType& aFieldType, |
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286 const MVPbkBaseContactFieldCollection& aFields) |
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287 { |
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288 CVPbkBaseContactFieldTypeIterator* self = |
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289 new(ELeave) CVPbkBaseContactFieldTypeIterator; |
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290 CleanupStack::PushL(self); |
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291 self->ConstructL( aFieldType, aFields ); |
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292 return self; |
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293 } |
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294 |
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295 // ----------------------------------------------------------------------------- |
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296 // CVPbkBaseContactFieldTypeIterator::~CVPbkBaseContactFieldTypeIterator |
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297 // ----------------------------------------------------------------------------- |
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298 // |
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299 CVPbkBaseContactFieldTypeIterator::~CVPbkBaseContactFieldTypeIterator() |
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300 { |
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301 delete iIterator; |
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302 } |
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303 |
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304 // ----------------------------------------------------------------------------- |
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305 // CVPbkBaseContactFieldTypeIterator::Next |
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306 // ----------------------------------------------------------------------------- |
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307 // |
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308 const MVPbkBaseContactField* CVPbkBaseContactFieldTypeIterator::Next() const |
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309 { |
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310 return iIterator->Next(); |
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311 } |
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312 |
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313 // ----------------------------------------------------------------------------- |
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314 // CVPbkBaseContactFieldTypeIterator::HasNext |
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315 // ----------------------------------------------------------------------------- |
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316 // |
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317 TBool CVPbkBaseContactFieldTypeIterator::HasNext() const |
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318 { |
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319 return iIterator->HasNext(); |
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320 } |
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321 |
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322 // ----------------------------------------------------------------------------- |
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323 // Implementation for CVPbkBaseContactFieldTypeListIterator class |
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324 // ----------------------------------------------------------------------------- |
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325 // |
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326 // ----------------------------------------------------------------------------- |
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327 // CVPbkBaseContactFieldTypeListIterator::ConstructL |
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328 // ----------------------------------------------------------------------------- |
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329 // |
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330 void CVPbkBaseContactFieldTypeListIterator::ConstructL( |
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331 const MVPbkFieldTypeList& aFieldTypeList, |
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332 const MVPbkBaseContactFieldCollection& aStoreFields ) |
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333 { |
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334 iIterator = new (ELeave ) CBaseFieldByTypeListIterator( aFieldTypeList, aStoreFields ); |
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335 } |
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336 |
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337 // ----------------------------------------------------------------------------- |
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338 // CVPbkBaseContactFieldTypeListIterator::NewLC |
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339 // ----------------------------------------------------------------------------- |
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340 // |
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341 EXPORT_C CVPbkBaseContactFieldTypeListIterator* CVPbkBaseContactFieldTypeListIterator::NewLC( |
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342 const MVPbkFieldTypeList& aFieldTypeList, |
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343 const MVPbkBaseContactFieldCollection& aFields) |
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344 { |
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345 CVPbkBaseContactFieldTypeListIterator* self = |
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346 new(ELeave) CVPbkBaseContactFieldTypeListIterator; |
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347 CleanupStack::PushL(self); |
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348 self->ConstructL( aFieldTypeList, aFields ); |
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349 return self; |
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350 } |
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351 |
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352 // ----------------------------------------------------------------------------- |
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353 // CVPbkBaseContactFieldTypeListIterator::~CVPbkBaseContactFieldTypeListIterator |
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354 // ----------------------------------------------------------------------------- |
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355 // |
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356 CVPbkBaseContactFieldTypeListIterator::~CVPbkBaseContactFieldTypeListIterator() |
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357 { |
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358 delete iIterator; |
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359 } |
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360 |
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361 // ----------------------------------------------------------------------------- |
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362 // CVPbkBaseContactFieldTypeListIterator::Next |
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363 // ----------------------------------------------------------------------------- |
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364 // |
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365 const MVPbkBaseContactField* CVPbkBaseContactFieldTypeListIterator::Next() const |
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366 { |
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367 return iIterator->Next(); |
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368 } |
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369 |
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370 // ----------------------------------------------------------------------------- |
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371 // CVPbkBaseContactFieldTypeListIterator::HasNext |
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372 // ----------------------------------------------------------------------------- |
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373 // |
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374 TBool CVPbkBaseContactFieldTypeListIterator::HasNext() const |
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375 { |
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376 return iIterator->HasNext(); |
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377 } |
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378 |
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379 // ----------------------------------------------------------------------------- |
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380 // Implementation for CVPbkContactFieldTypeIterator class |
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381 // ----------------------------------------------------------------------------- |
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382 // |
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383 // ----------------------------------------------------------------------------- |
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384 // CVPbkContactFieldTypeIterator::ConstructL |
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385 // ----------------------------------------------------------------------------- |
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386 // |
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387 void CVPbkContactFieldTypeIterator::ConstructL( |
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388 const MVPbkFieldType& aFieldType, |
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389 MVPbkStoreContactFieldCollection& aStoreFields ) |
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390 { |
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391 iIterator = new (ELeave ) CStoreFieldByTypeIterator( aFieldType, aStoreFields ); |
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392 } |
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393 |
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394 // ----------------------------------------------------------------------------- |
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395 // CVPbkContactFieldTypeIterator::NewLC |
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396 // ----------------------------------------------------------------------------- |
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397 // |
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398 EXPORT_C CVPbkContactFieldTypeIterator* CVPbkContactFieldTypeIterator::NewLC( |
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399 const MVPbkFieldType& aFieldType, |
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400 MVPbkStoreContactFieldCollection& aFields) |
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401 { |
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402 CVPbkContactFieldTypeIterator* self = |
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403 new(ELeave) CVPbkContactFieldTypeIterator; |
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404 CleanupStack::PushL(self); |
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405 self->ConstructL( aFieldType, aFields ); |
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406 return self; |
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407 } |
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408 |
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409 // ----------------------------------------------------------------------------- |
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410 // CVPbkContactFieldTypeIterator::~CVPbkContactFieldTypeIterator |
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411 // ----------------------------------------------------------------------------- |
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412 // |
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413 CVPbkContactFieldTypeIterator::~CVPbkContactFieldTypeIterator() |
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414 { |
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415 delete iIterator; |
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416 } |
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417 |
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418 // ----------------------------------------------------------------------------- |
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419 // CVPbkContactFieldTypeIterator::Next |
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420 // ----------------------------------------------------------------------------- |
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421 // |
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422 const MVPbkStoreContactField* CVPbkContactFieldTypeIterator::Next() const |
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423 { |
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424 return iIterator->Next(); |
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425 } |
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426 |
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427 // ----------------------------------------------------------------------------- |
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428 // CVPbkContactFieldTypeIterator::Next |
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429 // ----------------------------------------------------------------------------- |
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430 // |
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431 MVPbkStoreContactField* CVPbkContactFieldTypeIterator::Next() |
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432 { |
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433 return iIterator->Next(); |
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434 } |
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435 |
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436 // ----------------------------------------------------------------------------- |
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437 // CVPbkContactFieldTypeIterator::HasNext |
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438 // ----------------------------------------------------------------------------- |
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439 // |
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440 TBool CVPbkContactFieldTypeIterator::HasNext() const |
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441 { |
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442 return iIterator->HasNext(); |
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443 } |
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444 |
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445 // end of file |
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446 |