Microsoft DirectX 9.0

CMediaEvent::GetIDsOfNames

Maps a single member function and an optional set of parameters to a corresponding set of integer dispatch identifiers, which can be used upon subsequent calls to the CMediaEvent::Invoke member function.

Syntax

HRESULT GetIDsOfNames(
    REFIID riid,
    OLECHAR **rgszNames,
    UINT cNames,
    LCID lcid,
    DISPID *rgdispid
);

Parameters

riid

Reference identifier. Reserved for future use. Must be NULL.

rgszNames

Address of a pointer to a passed-in array of names to be mapped.

cNames

Count of the names to be mapped.

lcid

Locale context in which to interpret the names.

rgdispid

Pointer to a caller-allocated array, each element of which contains an ID corresponding to one of the names passed in the rgszNames array. The first element represents the member name; the subsequent elements represent each of the member's parameters.

Return Value

Returns one of the following values.

Value Description
DISP_E_UNKNOWN_CLSID The CLSID was not recognized.
DISP_E_UNKNOWNNAME One or more of the names were not known. The returned DISPIDs contain DISPID_UNKNOWN for each entry that corresponds to an unknown name.
E_OUTOFMEMORY Out of memory.
S_OK Success.

See Also