IToc::SetContext Method

[アーティクル]
04/12/2010

The SetContext method associates a caller-supplied context block with the table of contents.

Syntax

HRESULT SetContext(
  [in]  DWORD dwContextSize,
  [in]  BYTE *pbtContext
);

Parameters

dwContextSize [in]
The size, in bytes, of the context block.
pbtContext [in]
Pointer to the first byte of the context block.

Return Value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code	Description
S_OK	The method succeeded.

Remarks

You can use this method to associate any information with the table of contents. The type of information you store in the context block is completely up to you. TOC Parser does not inspect or interpret the context block.

Requirements

Minimum supported client	Windows Vista
Minimum supported server	Windows Server 2008
Header	Wmcodecdsp.h
DLL	Wmvdspa.dll

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