CSystemClock Class (Windows Embedded CE 6.0)

1/6/2010

This class implements a system clock that provides time information and timing signals to an application. It uses the CBaseReferenceClock base class to provide most of that functionality, adding persistence.

CSystemClock implements the IPersist interface. For more implementation information, see OLE Programmers Reference (Vol. 1): Structured Storage Overview.

Member Functions

Member function	Description
CreateInstance	Creates an instance of a system clock.
CSystemClock	Constructs a CSystemClock object.

Implemented IPersist Methods

Method	Description
GetClassID	Returns the class identifier for this clock (CLSID_SystemClock).

Implemented INonDelegatingUnknown Methods

Method	Description
NonDelegatingQueryInterface	Passes out pointers to IID_IPersist, and calls the base clock for other interface queries.

Requirements

Windows Embedded CE	Windows CE 2.12 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

See Also

Reference

DirectShow Classes