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·½·¨£ºÔÚHandleWsEventL()ÖÐÆÁ±Î¹Ò»ú¼üKAknUidValueEndKeyCloseEvent,ÔÚÖµÔÚavkon.hrhÖж¨Ò壬ʵ¼ùÖз¢ÏÖ8.0sdkµÄavkon.hrhûÓж¨ÒåKAknUidValueEndKeyCloseEvent£¬Î¨ÓÐÊÖ¹¤Ìí¼Ó¶¨Òå#define  KAknUidValueEndKeyCloseEvent   0x101F87F0
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void CMyClientAppUi::HandleWsEventL(const TWsEvent &aEvent, CCoeControl *aDestination)
{
 switch (aEvent.Type())
 {
 case KAknUidValueEndKeyCloseEvent:
 break;
 default:
 CAknAppUi::HandleWsEventL(aEvent, aDestination);
 }
}
// ----------------------------------------------------
// CPocoClientAppUi::HandleCommandL(TInt aCommand)
// takes care of command handling
// ----------------------------------------------------
//
void CMyClientAppUi::HandleCommandL(TInt aCommand)
{
 switch ( aCommand )
 {
 case EEikCmdExit:
  {
   Exit();     
   break;
  }
  // TODO: Add Your command handling code here
  
 default:
  break;     
 }
 
}


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CµÄ¶¯Ì¬ÄÚ´æ¹ÜÀí mallac()ºÍfree()

      ¹ØÓÚcµÄ¶¯Ì¬ÄÚ´æ¹ÜÀíÒ»Ö±ÊǸö¾­¾Ã²»Ë¥µÄ»°Ìâ,ÃæÊÔÒ²ÊÇ»ù±¾É϶¼»á¿¼µÄ,±¾À´¸Ð¾õÒѾ­Ã÷°×ÁË,µ«ÊǽñÌìʹÓõÄʱºòÒ»²»Ð¡Ðĵ¼Ö³ÌÐò±ÀÀ£ÁË,Òò´ËÉîÈëµÄÈ¥²éÁËÏÂ×ÊÁÏ,ÊÕ»ñ²»ÉÙ...Ìù³öÀ´Óë´ó¼Ò·ÖÏí...
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     int * ptr = (int *)mal ......

The meaning of the c in calloc

The meaning of the c in calloc was vividly discussed in comp.lang.c in October 2000 (see here), with both clear (because, unlike malloc, calloc clears the memory it returns) and count (because, unlike malloc, calloc is passed a count of elements to allocate) suggested as possible explanations, howev ......
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