LEADTOOLS Raster imaging C++ Class library help
| LEADTOOLS Raster Imaging C++ Class Library Help > Classes and Member Functions > LScanner > LScanner Member Functions > LScanner::IsValid |
#include "ltwrappr.h"
L_BOOL LScanner::IsValid()
Determines whether there is a valid scanner object.
Returns
|
TRUE |
The scanning object is ready to be used. |
|
FALSE |
The scanning object is not ready to be used. |
Comments
Before you can use any of the scanner functions, a bitmap must be associated with the class object. Until you have associated a bitmap with the LScanner object, the object is considered invalid.
Required DLLs and Libraries
|
LTKRN For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64.
See Also
|
Functions: |
Example
For an example, refer to LScanner::SetBitmap.
