- b -

• backdropFilterSubviews : ChildClippingView()
• backdropFilterView : PlatformViewFilter() , PlatformViewFilter
• backdropFilterViewConfigured : PlatformViewFilter()
• binaryMessenger : FlutterEngine , FlutterViewController
• blockingPolicy : FlutterTouchInterceptingView()
• blurRadius : PlatformViewFilter
• bottomLeftRadius : PendingRRectClip
• bottomRightRadius : PendingRRectClip
• bridge : SemanticsObject