LTwain::SourceInfoCallBack

#include "ltwrappr.h"

virtual L_INT LTwain::SourceInfoCallBack (pSourceInfo)

Called by LTwain::GetSources for each available TWAIN source installed on the system.

Parameters

pLTWAINSOURCEINFO pSourceInfo

Pointer to the LTWAINSOURCEINFO structure that contains the name of the TWAIN source retrieved.

Returns

Value Meaning
SUCCESS The function was successful.
< 1 An error occurred. Refer to Return Codes.

Comments

This callback function will be enabled only if you enabled the callback functions by calling LBase::EnableCallBack.

This callback function gets the available information about the installed TWAIN sources on the system like the names of the TWAIN source, the scanner product family, and the manufacturer.

Required DLLs and Libraries

See Also

Functions

Topics

Example

For an example, refer to LTwain::GetSources.

Help Version 20.0.2020.4.2
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2020 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS TWAIN C++ Class Library Help