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CBaseControlVideo::CheckTargetRect

Determines if a target rectangle is valid.

virtual HRESULT CheckTargetRect(
  RECT* pTargetRect
);

Parameters

  • pTargetRect
    Target rectangle to check.

Return Values

Returns E_INVALIDARG if not valid; otherwise, returns NOERROR (S_OK).

Remarks

This member function determines if the target rectangle requested is valid. Because the destination rectangle specifies a position in the logical client of the window, the coordinates can be negative, although the overall width and height cannot be zero or a negative value.

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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Last updated on Wednesday, April 13, 2005

© 2005 Microsoft Corporation. All rights reserved.