IAsyncReader::Length (Windows CE 5.0)
This method retrieves the stream's total length, and the currently available length.
HRESULT Length(LONGLONG* pTotal,LONGLONG* pAvailable);
Parameters
- pTotal
Total allocated length. - pAvailable
Available length.
Return Values
Returns S_OK if successful, E_UNEXPECTED if the file has not been opened.
Remarks
Read operations beyond the available length but within the total length will normally succeed, but they might block for a long period of time.
Requirements
DirectShow applications and DirectShow filters have different include file and link library requirements. See Setting Up the Build Environment for more information.
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
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