FProgressStyle constructor
      const
      FProgressStyle({ 
    
- required BoxDecoration trackDecoration,
- required BoxDecoration fillDecoration,
- BoxConstraints constraints = const BoxConstraints.tightFor(height: 10.0),
- FProgressMotion motion = const FProgressMotion(),
Creates a FProgressStyle.
Implementation
const FProgressStyle({
  required this.trackDecoration,
  required this.fillDecoration,
  this.constraints = const BoxConstraints.tightFor(height: 10.0),
  this.motion = const FProgressMotion(),
});