middle

Other cases

• case none

  Enum value which doesn’t correspond to any mouse button. This is used to initialize MouseButton properties with a generic state.

• case left

  Primary mouse button, usually assigned to the left button.

• case right

  Secondary mouse button, usually assigned to the right button.

• case wheelUp

  Mouse wheel scrolling up.

• case wheelDown

  Mouse wheel scrolling down.

• case wheelLeft

  Mouse wheel left button (only present on some mice).

• case wheelRight

  Mouse wheel right button (only present on some mice).

• case xbutton1

  Extra mouse button 1. This is sometimes present, usually to the sides of the mouse.

• case xbutton2

  Extra mouse button 2. This is sometimes present, usually to the sides of the mouse.