3.1.4.19.1 Input (Opnum 3)
The Input method is received by the server in an RPC_REQUEST packet. In response, the server returns an IAppHostElement in which input parameters can be specified for the specified method instance call. If the method does not support input parameters, no IAppHostElement is returned.
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[propget] HRESULT Input( [out, retval] IAppHostElement** ppInputElement );
ppInputElement: Contains the IAppHostElement that represents the input parameters.
Return Values: The server MUST return zero if it successfully processes the message that is received from the client. If processing fails, the server MUST return a nonzero HRESULT code as defined in [MS-ERREF]. The following table describes the error conditions that MUST be handled and the corresponding error codes. A server MAY return additional implementation-specific error codes.
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Return value/code
Description
0X00000000
NO_ERROR
The operation completed successfully.
0X80070057
ERROR_INVALID_PARAMETER
One or more parameters are incorrect or null.