TB_ISBUTTONCHECKED (Compact 2013)

3/28/2014

This message determines whether the specified button in a toolbar is checked.

Syntax

TB_ISBUTTONCHECKED wParam = (WPARAM) idButton; 
    lParam = 0;

Parameters

• idButton
  Command identifier of the button.

• lParam
  Not used.

Return Value

Nonzero indicates that the button is checked. Zero indicates otherwise.

Requirements

See Also

Reference

Toolbar Controls Messages