LBitmapBase::EnableChangeNotification

#include "ltwrappr.h"

virtual L_BOOL LBitmapBase::EnableChangeNotification(bEnable=TRUE)

Enables or disables the sending of change notifications.

Parameters

L_BOOL bEnable

Flag that indicates whether to enable or disable the change notifications. Possible values are:

Value Meaning
TRUE Enable the change notifications.
FALSE Disable the change notifications.

Returns

The previous setting.

Comments

Call this function to enable or disable the sending of change notifications. Disabling the change notifications will speed up your code because the notification functions will not be called. However, this will prevent you from having control over the different operations that are performed on the bitmap.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Example

L_INT LBitmapBase__EnableChangeNotificationExample() 
{ 
   L_INT nRet; 
   LBitmapBase  MyBitmap; 
 
   nRet =MyBitmap.Load(MAKE_IMAGE_PATH(TEXT("image1.cmp")),24); 
   if(nRet !=SUCCESS) 
      return nRet; 
 
   if(MyBitmap.IsChangeNotificationEnabled()==FALSE) 
      MyBitmap.EnableChangeNotification(TRUE); 
 
   return SUCCESS; 
} 
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