LEADTOOLS TWAIN C++ Class Library Help
| LEADTOOLS TWAIN C++ Class Library Help > Classes and Function References > LTwain > LTwain Class Members > LTwain::SaveCapCallBack |
#include "ltwrappr.h"
virtual L_INT LTwain::SaveCapCallBack (pCapability)
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pTW_CAPABILITY pCapability; |
/* pointer to a structure */ |
Called by LTwain::TemplateDlg for each capability supported by a particular TWAIN source, before saving it 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 to save to the specified template file. For more information about TW_CAPABILITY, refer to the TWAIN 1.9 specification from the site http://www.twain.org/. |
Returns
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SUCCESS |
The function was successful. |
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SUCCESS_ABORT |
The callback wants to abort the saving procedure. |
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SUCCESS_DELETE |
Abort saving procedure and delete the file. |
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< 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(TRUE).
The user can only modify the capability data before saving it to the specified template file.
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.
