CMediaControl::GetTypeInfo

A version of this page is also available for

Windows Embedded CE 6.0 R3

4/8/2010

Retrieves a type-information object, which can retrieve the type information for 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
  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 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

Windows Embedded CE	Windows CE 2.12 and later
Windows Mobile	Windows Mobile Version 5.0 and later
Note	Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements For more information, see Setting Up the Build Environment, Version 2.12 requires DXPAK 1.0 or later