UniqueCaller<R>  class 
 
Ensures that a call is executed only 1 per time.
Constructors
- 
          UniqueCaller(FutureOr<R?> function(), {Object? identifier, StackTrace? stackTraceIdentifier, void onDuplicatedCall(UniqueCaller<R> caller)?})
Properties
- 
  function
  → FutureOr<R?> Function()
- 
  
  final
- hashCode → int
- 
  The hash code for this object.
  no setterinherited
- identifier → Object
- 
  
  no setter
- 
  onDuplicatedCall
  → void Function(UniqueCaller<R> caller)?
- 
  
  final
- runtimeType → Type
- 
  A representation of the runtime type of the object.
  no setterinherited
Methods
- 
  call() → R? 
- 
  callAsync() → Future< R?> 
- 
  noSuchMethod(Invocation invocation) → dynamic 
- 
  Invoked when a nonexistent method or property is accessed.
  inherited
- 
  toString() → String 
- 
  A string representation of this object.
  inherited
Operators
- 
  operator ==(Object other) → bool 
- 
  The equality operator.
  inherited
Static Methods
- 
  getCallFuture<R> (Object identifier) → Future< R?> 
- 
  stackTraceIdentifier([int stackOffset = 0]) → String