onTertiaryPressed method
      
Widget
onTertiaryPressed(
    
- VoidCallback action, {
 - HitTestBehavior? behavior,
 - Set<
PointerDeviceKind> ? supportedDevices, 
Adds a handler for tertiary press gestures (equivalent to middle-click).
Example:
Text("Middle-click me").onTertiaryPressed(() => print("Middle clicked"))
Implementation
Widget onTertiaryPressed(VoidCallback action,
        {HitTestBehavior? behavior,
        Set<PointerDeviceKind>? supportedDevices}) =>
    OnGesture.tertiaryPress(
        action: action,
        behavior: behavior,
        supportedDevices: supportedDevices,
        child: this);