L_TwainOpenTemplateFile

#include "lttwn.h"

L_LTTWN_API L_INT L_TwainOpenTemplateFile (hSession, phFile, lpszTemplateFile, uAccess)

Opens the specified template file for loading or saving data.

Parameters

HTWAINSESSION hSession

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

HTWAINTEMPLATEFILE * phFile

Pointer to a HTWAINTEMPLATEFILE file handle.

L_TCHAR * lpszTemplateFile

Character string that contains the name of the template file to open. A LEADTOOLS template files extension is .ltt.

L_UINT uAccess

Flag that indicates the access type for opening the file. Possible values are:

Value Meaning
LTWAIN_TEMPLATE_OPEN_READ [0] Open the template file for reading. This should be used to load data from an existing template file.
LTWAIN_TEMPLATE_OPEN_WRITE [1] Open the template file for writing. This should be used to save data to a template file.

Returns

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

Comments

Slight rewording.

A template file can be opened for either reading or writing, but not both.

For more information on template files, refer to Handling Template Files.

When a file is opened for writing, a new file is created.

Required DLLs and Libraries

Help Version 21.0.2021.4.7
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