IsolateFunction<P, R>  typedef 
 
        IsolateFunction<P, R> =
     FutureOr<R>  Function(R input)
     
    
    
Implementation
typedef IsolateFunction<P, R> = FutureOr<R> Function(R input);typedef IsolateFunction<P, R> = FutureOr<R> Function(R input);