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Button_SetDropDownState macro (commctrl.h)

  • Article

Sets the drop down state for a specified button with style of BS_SPLITBUTTON. Use this macro or send the BCM_SETDROPDOWNSTATE message explicitly.

Syntax

BOOL Button_SetDropDownState(
  [in] HWND hwnd,
  [in] BOOL fDropDown
);

Parameters

[in] hwnd

Type: HWND

A handle to the button control.

[in] fDropDown

Type: BOOL

TRUE for state of BST_DROPDOWNPUSHED, or FALSE otherwise.

Return value

Type: BOOL

Returns TRUE if successful, or FALSE otherwise.

Requirements

Requirement Value
Minimum supported client Windows Vista [desktop apps only]
Minimum supported server Windows Server 2008 [desktop apps only]
Target Platform Windows
Header commctrl.h