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This method retrieves the type description of implemented interface types for a component object class (coclass) or an inherited interface.
HRESULT GetRefTypeOfImplType( unsigned int index , HREFTYPE FAR * pRefType );
Parameters
- index
- Index of the implemented type whose handle is returned. The valid range is 0 to the cImplTypesmember in the TYPEATTRstructure.
- pRefType
- On return, pointer to a handle for the implemented interface
(if any). This handle can be passed to
ITypeInfo::GetRefTypeInfoto get the type description.
Return Values
One of the values described in the following table is returned.
Value Description S_OK Success. TYPE_E_ELEMENTNOTFOUND Passed index is outside the range 0 to 1 less than the number of function descriptions. E_INVALIDARG One or more of the parameters is invalid. TYPE_E_IOERROR The function could not read from the file. TYPE_E_INVDATAREAD Invalid data. TYPE_E_UNSUPFORMAT The type library has an older format. TYPE_E_INVALIDSTATE The type library could not be opened. Remarks
If the TKIND_DISPATCH type description is for a dual interface, the TKIND_INTERFACE type description can be obtained by calling GetRefTypeOfImplTypewith an indexof –1, and by passing the returned pRefTypehandle to GetRefTypeInfoto retrieve the type information.
Requirements
Runs on Versions Defined in Include Link to Windows CE OS 2.0 and later Oaidl.h Note This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.