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4/8/2010
This method starts the flushing operation.
Syntax
HRESULT BeginFlush( ); |
Parameters
None.
Return Value
Returns S_OK if successful, S_FALSE otherwise.
Remarks
Causes all outstanding reads to return, possibly with a failure code ( VFW_E_TIMEOUT), indicating that the outstanding reads were canceled. Between IAsyncReader::BeginFlushand IAsyncReader::EndFlushcalls, IAsyncReader::Requestcalls will fail and IAsyncReader::WaitForNextcalls will always complete immediately.
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 |