#include "lttwn.h"
L_LTTWN_API L_INT L_TwainGetNumOfCapsInFile (hSession, hFile, puCapCount)
Gets the number of stored capabilities from the specified file.
Handle to an existing TWAIN session. This handle is obtained by calling the L_TwainInitSession or L_TwainInitSession2 function.
Handle to an existing template file.
Pointer to a variable to be updated with the number of capabilities in the specified file.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
! = SUCCESS | An error occurred. Refer to Return Codes. |
The template file must be opened for reading by calling L_TwainOpenTemplateFile function.
Required DLLs and Libraries
For an example, refer to L_TwainGetCapabilityFromFile.