LEADTOOLS TWAIN C++ Class Library Help
| LEADTOOLS TWAIN C++ Class Library Help > Classes and Function References > LTwain > LTwain Class Members > LTwain::SaveErrorCallBack |
#include "ltwrappr.h"
virtual L_INT LTwain::SaveErrorCallBack (pCapability, uError)
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pTW_CAPABILITY pCapability; |
/* pointer to a structure */ |
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L_UINT uError; |
/* error code */ |
Called by LTwain::TemplateDlg when an error occurs while saving capability data supported by a particular TWAIN source to a specific template file.
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Parameter |
Description |
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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 1.9 specification from the site http://www.twain.org/. |
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uError |
Error code. |
Returns
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SUCCESS |
The function was successful. |
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SUCCESS_RETRY |
Retry saving the capability value. |
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SUCCESS_ABORT |
Abort the saving procedure. |
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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
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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
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Functions: |
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Topics: |
Example
For an example, refer to LTwain::TemplateDlg.
