ISupportErrorInfo Interface
The ISupportErrorInfo interface ensures that error information can be propagated up the call chain correctly. Automation objects that use the error handling interfaces must implement ISupportErrorInfo.
Implemented by | Used by | Header filename |
|---|---|---|
Applications that return error information. | Applications that retrieve error information. | Oleauto.h (32-bit systems) Dispatch.h (16-bit systems) |
IUnknown Methods | Description |
|---|---|
Returns pointers to supported interfaces. | |
Increments reference count. | |
Decrements reference count. |
ISupportErrorInfo Methods | Description |
|---|---|
Indicates whether an interface supports the IErrorInfo interface. |
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