CBaseDispatch::GetTypeInfo (Compact 2013)
3/26/2014
Retrieves a type-information object, which can retrieve the type information about an interface.
Syntax
HRESULT GetTypeInfo(
UINT itinfo,
LCID lcid,
ITypeInfo** pptinfo
);
Parameters
- itinfo
Type information to return. Pass zero to retrieve type information for the IDispatch implementation.
lcid
Local identifier for the type information.An object can return different type information for different languages. This capability is important for classes that support localized member names.
For classes that do not support localized member names, ignore this parameter.
- pptinfo
Pointer to the type-information object requested.
Return Value
Returns an E_POINTER if pptinfo is invalid.
Returns TYPE_E_ELEMENTNOTFOUND if itinfo is not zero.
Returns S_OK if is successful.
Otherwise, returns an HRESULT from one of the calls to retrieve the type.
The HRESULT indicates the error and can be one of the following standard constants, or other values not listed.
Value |
Description |
|---|---|
E_FAIL |
Failure. |
E_POINTER |
Null pointer argument. |
E_INVALIDARG |
Invalid argument. |
S_OK or NOERROR |
Success. |
Requirements
Header |
dshow.h, |
Library |
ole32.lib, |