OverlayBarrier constructor
      const
      OverlayBarrier({ 
    
    
- EdgeInsetsGeometry padding = EdgeInsets.zero,
- BorderRadiusGeometry borderRadius = BorderRadius.zero,
- Color? barrierColor,
Implementation
const OverlayBarrier({
  this.padding = EdgeInsets.zero,
  this.borderRadius = BorderRadius.zero,
  this.barrierColor,
});