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Retrieves a type-information object, which can retrieve the type information for an interface.
HRESULT GetTypeInfo( UINT itinfo, LCID lcid, ITypeInfo** pptinfo );
Parameters
- itinfo
- Type information to return. Pass zero to retrieve type information for the IDispatchimplementation.
- lcid
- Locale ID for the type information. An object might be able to return different type information for different languages. This is important for classes that support localized member names. For classes that do not support localized member names, this parameter can be ignored.
- pptinfo
- Pointer to the type-information object requested.
Return Values
Returns an E_POINTER if pptinfois invalid. Returns TYPE_E_ELEMENTNOTFOUND if itinfois not zero. Returns S_OK if is successful. Otherwise, returns an HRESULTfrom one of the calls to retrieve the type. The HRESULTindicates the error and can be one of the following standard constants, or other values not listed.
E_FAIL Failure. E_POINTER Null pointer argument. E_INVALIDARG Invalid argument. S_OK or NOERROR Success.