Static GCInputMicroGamepadButtonX 

pub unsafe static GCInputMicroGamepadButtonX: &'static NSString

Available on crate feature GCMicroGamepad only.

The secondary button for the microgamepad

Note: Equivalent to microgamepad.buttonX

Note: For the 1st and 2nd generation Siri Remotes, this represents pressing the play/pause button.

See also Apple’s documentation