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Occurs when an error is encountered or the request has been aborted.
Syntax
HRESULT OnError(
[in, optional] IXMLHTTPRequest2 *pXHR,
HRESULT hrError
);
Parameters
[in, optional] pXHR
The initial HTTP request.
hrError
A code representing the error that occurred on the HTTP request.
Return value
Returns S_OK on success.
Note This callback function must not throw exceptions.
Remarks
Unless the request completes successfully, indicated by OnResponseReceived, the call to OnError is the final callback. The client should perform any required cleanup including releasing references to the IXMLHTTPRequest2 object.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8 [desktop apps | UWP apps],MSXML 6.0 and later |
| Minimum supported server | Windows Server 2012 [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | msxml6.h |