#include "lttwn.h"
L_LTTWN_API L_INT L_TwainOpenTemplateFile (hSession, phFile, lpszTemplateFile, uAccess)
HTWAINSESSION hSession; |
handle to an existing TWAIN session |
HTWAINTEMPLATEFILE * phFile; |
handle to an existing template file |
L_TCHAR * lpszTemplateFile; |
pointer to a character string |
L_UINT uAccess; |
optional flag |
Opens the specified template file for loading or saving data.
Parameter | Description | |
hSession | Handle to an existing TWAIN session. This handle is obtained by calling the L_TwainInitSession or L_TwainInitSession2 function. | |
phFile | Pointer to a HTWAINTEMPLATEFILE file handle. | |
lpszTemplateFile | Character string that contains the name of the template file to open. A LEADTOOLS template files extension is .ltt. | |
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. |
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.
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. |
Functions: |
L_TwainTemplateDlg, L_TwainAddCapabilityToFile, L_TwainGetCapabilityFromFile, L_TwainGetNumOfCapsInFile, L_TwainCloseTemplateFile, L_TwainInitSession, L_TwainEndSession |
Topics: |
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For an example, refer to L_TwainAddCapabilityToFile.