CBaseDispatch::GetTypeInfoCount

  • 项目

Retrieves the number of type-information interfaces provided by an object.

HRESULT GetTypeInfoCount(
  UINT* pctinfo
);

Parameters

  • pctinfo
    Pointer to the location that receives the number of type-information interfaces that the object provides. If the object provides type information, this number is 1; otherwise, the number is 0.

Return Values

Returns E_POINTER if pctinfo is invalid; otherwise, returns S_OK.

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.
Header:

Last updated on Wednesday, April 13, 2005

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