How -to resize an array

diff -r ebc84c812384 -r 46218c8b8afa Symbian3/PDK/Source/GUID-0AF14EE0-D4FD-53EA-B7E5-10724E3FA0DF.dita --- a/Symbian3/PDK/Source/GUID-0AF14EE0-D4FD-53EA-B7E5-10724E3FA0DF.dita Thu Mar 11 15:24:26 2010 +0000 +++ b/Symbian3/PDK/Source/GUID-0AF14EE0-D4FD-53EA-B7E5-10724E3FA0DF.dita Thu Mar 11 18:02:22 2010 +0000 @@ -1,45 +1,45 @@ - - - - - -How -to resize an arrayFor fixed flat and fixed segmented arrays, it is possible to resize -the array. If the array is shortened, then the trailing elements are deleted. -If the array is extended, then new blank elements are created using the default -constructor. -

In a CArrayFixFlat<class T> or a CArrayFixSeg<class T> array, -the number of elements in an array can be changed, either decreased or increased, -using the ResizeL() function.

In the following code fragment, ResizeL() changes the -size of an array so that it contains only one element. If the array originally -had more than one element, then this call to ResizeL() deletes -all elements from position one onwards, leaving only the element at position -zero.

-CArrayFixFlat<TElement>* fixflat; -fixflat = new (ELeave) CArrayFixFlat<TElement>(3); -... -fixflat->ResizeL(1); -

Call ResizeL() again to change the size of the array to -contain a greater number of elements, in this case three. If the array originally -had only one element (for example), this call to ResizeL() constructs -two new elements at positions one and two. In this example, the new elements -inserted at positions one and two are TElement type objects, -constructed using the TElement default constructor. -It is therefore essential that a default constructor exists before using this -function.

-fixflat->ResizeL(3); -

There is an overloaded variant of ResizeL() which takes -a reference to a TElement object. A bit-wise copy of this -referenced object supplies the new elements. In the following code fragment -the two extra elements are bit-wise copies of the theElement object.

-_LIT(KTextXXX,"XXX"); -theElement.iData = KTextXXX; -fixflat->ResizeL(5,theElement); + + + + + +How +to resize an arrayFor fixed flat and fixed segmented arrays, it is possible to resize +the array. If the array is shortened, then the trailing elements are deleted. +If the array is extended, then new blank elements are created using the default +constructor. +

In a CArrayFixFlat<class T> or a CArrayFixSeg<class T> array, +the number of elements in an array can be changed, either decreased or increased, +using the ResizeL() function.

In the following code fragment, ResizeL() changes the +size of an array so that it contains only one element. If the array originally +had more than one element, then this call to ResizeL() deletes +all elements from position one onwards, leaving only the element at position +zero.

+CArrayFixFlat<TElement>* fixflat; +fixflat = new (ELeave) CArrayFixFlat<TElement>(3); +... +fixflat->ResizeL(1); +

Call ResizeL() again to change the size of the array to +contain a greater number of elements, in this case three. If the array originally +had only one element (for example), this call to ResizeL() constructs +two new elements at positions one and two. In this example, the new elements +inserted at positions one and two are TElement type objects, +constructed using the TElement default constructor. +It is therefore essential that a default constructor exists before using this +function.

+fixflat->ResizeL(3); +

There is an overloaded variant of ResizeL() which takes +a reference to a TElement object. A bit-wise copy of this +referenced object supplies the new elements. In the following code fragment +the two extra elements are bit-wise copies of the theElement object.

+_LIT(KTextXXX,"XXX"); +theElement.iData = KTextXXX; +fixflat->ResizeL(5,theElement); \ No newline at end of file