LBitmapBase::IsMemoryLocked (original) (raw)
Summary
Determines whether the bitmap memory data is locked.
Syntax
#include "ltwrappr.h"
L_BOOL LBitmapBase::IsMemoryLocked()
Returns
| Value | Meaning |
|---|---|
| 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
- LTFIL
- For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.
Platforms
Win32, x64.
See Also
Example
L_INT LBitmapBase__IsMemoryLockedExample()
{
L_INT nRet;
LBitmapBase MyBitmap;
L_BOOL bLocked;
nRet =MyBitmap.Load(MAKE_IMAGE_PATH(TEXT("image1.cmp")));
if(nRet !=SUCCESS)
return nRet;
bLocked=MyBitmap.IsMemoryLocked();
return SUCCESS;
}
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