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The IWiaErrorHandler interface provides methods to handle errors that may occur when an application requests image data, whether for preview or final bits. |
33d8ccc5-6856-4a54-b1f0-d015933d63ab |
IWiaErrorHandler interface (Wia.h) |
reference |
05/31/2018 |
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The IWiaErrorHandler interface provides methods to handle errors that may occur when an application requests image data, whether for preview or final bits.
The IWiaErrorHandler interface inherits from the IUnknown interface. IWiaErrorHandler also has these types of members:
The IWiaErrorHandler interface has these methods.
| Method | Description |
|---|---|
| GetStatusDescription | Returns a string that describes the status code. |
| ReportStatus | Handles status and error messages during image data transfers and displays them to the user. |
The application callback object can implement IWiaErrorHandler.
This interface is not designed to handle errors encountered outside of image data transfers, for example, errors in getting or setting device properties or unreturned callbacks into a driver.
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
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| IDL |
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| Library |
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