LTwain::SaveErrorCallBack

Summary

Called by LTwain::TemplateDlg when an error occurs while saving capability data supported by a particular TWAIN source to a specific template file.

Syntax

#include "ltwrappr.h"

virtual L_INT LTwain::SaveErrorCallBack (pCapability, uError)

Parameters

pTW_CAPABILITY pCapability

Pointer to the TW_CAPABILITY structure that references the capability data that was being saved to a specific template file when the error occurred. For more information about TW_CAPABILITY, refer to the TWAIN specification.

L_UINT uError

Error code.

Returns

Value Meaning
SUCCESS The function was successful.
SUCCESS_RETRY Retry saving the capability value.
SUCCESS_ABORT Abort the saving procedure.
SUCCESS_DELETE Abort saving procedure and delete the file.

Comments

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

The user should not free the pointer to the TW_CAPABILITY structure within this callback.

Required DLLs and Libraries

See Also

Functions

Topics

Example

For an example, refer to LTwain::TemplateDlg.

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LEADTOOLS TWAIN C++ Class Library Help

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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.