CBaseList::AddHeadI

  • 项目

Inserts a node at the front of the list.

POSITION AddHeadI(
  void* pObj
);

Parameters

  • pObj
    Pointer to the object to add.

Return Values

Returns the new head position, or NULL if it fails. For list insertions, returns TRUE if successful; otherwise, returns FALSE.

Remarks

If you are adding Component Object Model (COM) objects, you might want to add references to them (using the IUnknown::AddRef method) first. Other existing positions in the list remain valid.

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

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