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IShellMenu::InvalidateItem method (shobjidl_core.h)

  • Άρθρο

Redraws an item in a menu band.

Syntax

HRESULT InvalidateItem(
  [in] LPSMDATA psmd,
  [in] DWORD    dwFlags
);

Parameters

[in] psmd

Type: LPSMDATA

A pointer to an SMDATA structure that identifies the item to be redrawn. Set this value to NULL to redraw the entire menu.

[in] dwFlags

Type: DWORD

Flags that control how the menu is redrawn. If psmd is NULL, set dwFlags to SMINV_REFRESH. If psmd is set to a valid SMDATA structure, set dwFlags to SMINV_ID | SMINV_REFRESH.

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

Requirement Value
Minimum supported client Windows XP with SP2 [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Target Platform Windows
Header shobjidl_core.h (include Shobjidl.h)
DLL Shell32.dll