LBitmapBase::IsMemoryLocked

#include "ltwrappr.h"

L_BOOL LBitmapBase::IsMemoryLocked()

Determines whether the bitmap memory data is locked.

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

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; 
} 
Help Version 21.0.2021.7.2
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Raster Imaging C++ Class Library Help