--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Symbian3/PDK/Source/GUID-4B885E13-AC1E-5208-9F07-E6219E214626.dita Fri Jan 22 18:26:19 2010 +0000
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
+<!-- This component and the accompanying materials are made available under the terms of the License
+"Eclipse Public License v1.0" which accompanies this distribution,
+and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
+<!-- Initial Contributors:
+ Nokia Corporation - initial contribution.
+Contributors:
+-->
+<!DOCTYPE task
+ PUBLIC "-//OASIS//DTD DITA Task//EN" "task.dtd">
+<task id="GUID-4B885E13-AC1E-5208-9F07-E6219E214626" xml:lang="en"><title>Call
+Forward Status Tutorial</title><shortdesc>This tutorial describes how to get the call forward status information
+with the telephony API for applications. </shortdesc><prolog><metadata><keywords/></metadata></prolog><taskbody>
+
+
+<context id="GUID-01738CA7-BFF1-4BCF-A586-AE7AE6680AE6"><p>The call forward information is only available on the GSM and
+the WCDMA networks. </p></context>
+<steps id="GUID-37576512-F408-5B5B-A660-21C97860284B">
+<step id="GUID-FDD5B539-DF97-5C3B-AE17-34B1BE12622A"><cmd/>
+<info>create a new instance of <xref href="GUID-5810DCBE-9C54-3ACC-9714-2A48D48940EF.dita"><apiname>CTelephony</apiname></xref> </info>
+</step>
+<step id="GUID-6ABACC42-A7D1-506C-90EB-175CA2B0FE29"><cmd/>
+<info>call <xref href="GUID-5810DCBE-9C54-3ACC-9714-2A48D48940EF.dita"><apiname>CTelephony::GetCallForwardingStatus()</apiname></xref> to
+get the call forward status information </info>
+<info>pass a <xref href="GUID-5810DCBE-9C54-3ACC-9714-2A48D48940EF.dita"><apiname>CTelephony::TCallForwardingCondition</apiname></xref> object </info>
+</step>
+<step id="GUID-0A59F98D-641A-5ABD-8112-C0A62FAD9A1A"><cmd/>
+<info>you can cancel the asynchronous request with a <xref href="GUID-5810DCBE-9C54-3ACC-9714-2A48D48940EF.dita"><apiname>CTelephony::EGetCallForwardingStatusCancel</apiname></xref> enumeration. </info>
+</step>
+</steps>
+<example id="GUID-BD080473-17C3-534E-A963-7C41A82C37BA"><title>Call forward
+status example</title> <codeblock id="GUID-93593481-AC16-5FF9-A989-D3D4B4B7D2CF" xml:space="preserve">#include <e32base.h>
+#include <Etel3rdParty.h>
+
+class CClientApp : public CActive
+ {
+
+private:
+ CTelephony* iTelephony;
+ CTelephony::TCallForwardingSupplServicesV1 iCallForwardingSupplServicesV1;
+ CTelephony::TCallForwardingSupplServicesV1Pckg iCallForwardingSupplServicesV1Pckg;
+
+public:
+ CClientApp(CTelephony* aTelephony);
+ void SomeFunction();
+
+private:
+ /*
+ These are the pure virtual methods from CActive that
+ MUST be implemented by all active objects
+ */
+ void RunL();
+ void DoCancel();
+ };
+
+CClientApp::CClientApp(CTelephony* aTelephony)
+ : CActive(EPriorityStandard),
+ iTelephony(aTelephony),
+ iCallForwardingSupplServicesV1Pckg(iCallForwardingSupplServicesV1)
+ {
+ //default constructor
+ }
+
+void CClientApp::SomeFunction()
+ {
+ CTelephony::TCallForwardingCondition condition = CTelephony::ECallForwardingNoReply;
+ iTelephony->GetCallForwardingStatus(iStatus, condition, iCallForwardingSupplServicesV1Pckg);
+ SetActive();
+ }
+
+void CClientApp::RunL()
+ {
+ if(iStatus==KErrNone)
+ {
+ if( iCallForwardingSupplServicesV1.iCallForwarding == CTelephony::ENotActive )
+ {} // The call forwarding condition is inactive;
+ // If the phone user does not answer a call then the call is _not_ forwarded
+ }
+ }
+
+void CClientApp::DoCancel()
+ {
+ iTelephony->CancelAsync(CTelephony::EGetCallForwardingStatusCancel);
+ }</codeblock> </example>
+</taskbody></task>
\ No newline at end of file