L_TwainGetNumOfCapsInFile

#include "lttwn.h"

L_LTTWN_API L_INT L_TwainGetNumOfCapsInFile (hSession, hFile, puCapCount)

Gets the number of stored capabilities from the specified file.

Parameters

HTWAINSESSION hSession

Handle to an existing TWAIN session. This handle is obtained by calling the L_TwainInitSession or L_TwainInitSession2 function.

HTWAINTEMPLATEFILE hFile

Handle to an existing template file.

L_UINT *puCapCount

Pointer to a variable to be updated with the number of capabilities in the specified file.

Returns

Value Meaning
SUCCESS The function was successful.
! = SUCCESS An error occurred. Refer to Return Codes.

Comments

The template file must be opened for reading by calling L_TwainOpenTemplateFile function.

Required DLLs and Libraries

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