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Provides access to properties and methods exposed by an object.
HRESULT Invoke( DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pdispparams, VARIANT* pvarResult, EXCEPINFO* pexcepinfo, UINT* puArgErr );
Identifier of the member. Use CMediaEvent::GetIDsOfNamesor the object's documentation to obtain the dispatch identifier.
Reserved for future use. Must be IID_NULL.
Locale context in which to interpret arguments.
Flags describing the context of the CMediaEvent::Invokecall.
Pointer to a structure containing an array of arguments, an array of argument dispatch IDs for named arguments, and counts for the number of elements in the arrays.
Pointer to where the result is to be stored, or NULL if the caller expects no result.
Pointer to a structure containing exception information.
Index of the first argument, within the rgvargarray, that has an error.
Returns DISP_E_UNKNOWNINTERFACE if riidis not IID_NULL.
Returns one of the error codes from CMediaEvent::GetTypeInfoif the call fails.
Otherwise, returns the HRESULTfrom the call to IDispatch::Invoke.
|Windows Embedded CE||Windows CE 2.12 and later|
|Windows Mobile||Windows Mobile Version 5.0 and later|
|Note||Microsoft DirectShow applications and DirectShow filters have
different include file and Library requirements
For more information, see Setting Up the Build Environment,Version 2.12 requires DXPAK 1.0 or later