L_TwainGetNumOfCapsInFile

#include "lttwn.h"

L_LTTWN_API L_INT L_TwainGetNumOfCapsInFile (hSession, hFile, puCapCount)

HTWAINSESSION hSession;

handle to an existing TWAIN session

HTWAINTEMPLATEFILE hFile;

handle to an existing template file

L_UINT *puCapCount;

pointer to a variable

Gets the number of stored capabilities from the specified file.

Parameter

Description

hSession

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

hFile

Handle to an existing template file.

puCapCount

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

Returns

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

LTTWN

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files to be Included with your Application.

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