CBaseDispatch Class

A version of this page is also available for

Windows Embedded CE 6.0 R3

4/8/2010

This class is a base class that implements the IDispatch interface for use in a dual interface. A dual interface provides Automation and custom interface access to an interface.

CMediaControl and CMediaPosition (and other dual-interface support classes) are derived from this class or have members that are instances of this class.

For more information about the IDispatch methods, see the COM documentation included with the Microsoft Platform Software Development Kit (SDK).

Member Functions

Member function	Description
CBaseDispatch	Constructs a CBaseDispatch object.

Implemented IDispatch Methods

Method	Description
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 IDispatch::Invoke method.
GetTypeInfo	Retrieves a type-information object, which can retrieve the type information for an interface.
GetTypeInfoCount	Retrieves the number of type-information interfaces provided by an object.

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