event.isShiftDown

概览

指示鼠标事件发生时是否按住 shift 按钮。

示例

-- Called when a mouse event has been received.
local function onMouseEvent( event )
    if event.isShiftDown then
        -- The shift button is currently pressed down.
    else
        -- The shift button is not being pressed.
    end
end
                             
-- Add the mouse event listener.
Runtime:addEventListener( "mouse", onMouseEvent )