CMediaEvent::Invoke (Windows CE 5.0)
Provides access to properties and methods exposed by an object.
HRESULTInvoke(DISPIDdispidMember,REFIIDriid,LCIDlcid,WORDwFlags,DISPPARAMS* pdispparams,VARIANT* pvarResult,EXCEPINFO* pexcepinfo,UINT* puArgErr);
Parameters
- dispidMember
Identifier of the member. Use CMediaEvent::GetIDsOfNames or the object's documentation to obtain the dispatch identifier. - riid
Reserved for future use. Must be IID_NULL. - lcid
Locale context in which to interpret arguments. - wFlags
Flags describing the context of the CMediaEvent::Invoke call. - pdispparams
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. - pvarResult
Pointer to where the result is to be stored, or NULL if the caller expects no result. - pexcepinfo
Pointer to a structure containing exception information. - puArgErr
Index of the first argument, within the rgvarg array, that has an error.
Return Values
Returns DISP_E_UNKNOWNINTERFACE if riid is not IID_NULL.
Returns one of the error codes from CMediaEvent::GetTypeInfo if the call fails.
Otherwise, returns the HRESULT from the call to IDispatch::Invoke.
Requirements
DirectShow applications and DirectShow filters have different include file and link library requirements.
For more information, see Setting Up the Build Environment.
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
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