startAngle property
      
      double
      get
      startAngle
      
    
    
    
Implementation
double get startAngle => _startAngle;
      
      set
      startAngle
      (double value) 
      
    
    
    
Implementation
set startAngle(double value) {
  _priorStartAngle = _startAngle;
  _startAngle = value;
}