#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. |
SUCCESS |
The function was successful. |
! = SUCCESS |
An error occurred. Refer to Return Codes. |
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. |
Functions: |
L_TwainOpenTemplateFile, L_TwainAddCapabilityToFile, L_TwainGetCapabilityFromFile, L_TwainTemplateDlg, L_TwainCloseTemplateFile, L_TwainInitSession. |
Topics: |
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For an example, refer to L_TwainGetCapabilityFromFile.