L_TwainGetNumOfCapsInFile

Summary

Gets the number of stored capabilities from the specified file.

Syntax

L_LTTWN_API L_INT L_TwainGetNumOfCapsInFile (hSession, hFile, puCapCount)

Parameters

HTWAINSESSION hSession

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

HTWAINTEMPLATEFILE hFile

Handle to an existing template file.

L_UINT *puCapCount

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

Returns

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.

See Also

Functions

• L_TwainOpenTemplateFile
• L_TwainAddCapabilityToFile
• L_TwainGetCapabilityFromFile
• L_TwainTemplateDlg
• L_TwainCloseTemplateFile
• L_TwainInitSession.

Topics

• Handling Template Files
• TWAIN Functionality: Capability Functions

Example

For an example, refer to L_TwainGetCapabilityFromFile.