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Opens the specified template file for loading or saving data.
#include "lttwn.h"
L_LTTWN_API L_INT L_TwainOpenTemplateFile (hSession, phFile, lpszTemplateFile, uAccess)
Handle to an existing TWAIN session. This handle is obtained by calling the L_TwainInitSession or L_TwainInitSession2 function.
Pointer to a HTWAINTEMPLATEFILE file handle.
Character string that contains the name of the template file to open. A LEADTOOLS template files extension is .ltt.
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. |
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| ! = SUCCESS | An error occurred. Refer to Return Codes. |
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.
For an example, refer to L_TwainAddCapabilityToFile.