isDartAsyncFutureOr property
      
      bool
      get
      isDartAsyncFutureOr
      
    
    
Return true if this type represents the type FutureOr<T> defined in
the dart:async library.
Implementation
bool get isDartAsyncFutureOr;Return true if this type represents the type FutureOr<T> defined in
the dart:async library.
bool get isDartAsyncFutureOr;