LBitmapBase::IsMemoryLocked
#include "ltwrappr.h"
L_BOOL LBitmapBase::IsMemoryLocked()
Determines whether the bitmap memory data is locked.
Returns
TRUE |
The bitmap data memory is locked. |
FALSE |
The bitmap data memory is not locked. |
Comments
Use this function to check whether the bitmap memory data is locked or not.
The bitmap memory must be locked before you can access the image data contained in the class objects bitmap.
Required DLLs and Libraries
LTDIS For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
Functions: |
Example
L_INT LBitmapBase__IsMemoryLockedExample() { L_INT nRet; LBitmapBase MyBitmap; L_BOOL bLocked; nRet =MyBitmap.Load(TEXT("C:\\Program Files\\LEAD Technologies, Inc\\LEADTOOLS 15.0\\Images\\image1.cmp")); if(nRet !=SUCCESS) return nRet; bLocked=MyBitmap.IsMemoryLocked(); return SUCCESS; }