keyword is used in the argument to make it optional for the constructor . All the optional arguments of a constructor should be placed after all the mandatory arguments only in a constructor.
Read moreCan we use optional parameters in a constructor?
You can use optional parameters in Methods, Constructors, Indexers, and Delegates . Each and every optional parameter contains a default value which is the part of its definition. If we do not pass any parameter to the optional arguments, then it takes its default value.
Read moreCan we use optional parameters in a constructor?
You can use optional parameters in Methods, Constructors, Indexers, and Delegates . Each and every optional parameter contains a default value which is the part of its definition. If we do not pass any parameter to the optional arguments, then it takes its default value.
Read moreHow do you pass arguments with pushNamed Flutter?
To use push with a named route, use RouteSettings argument with the route name . Directly inside Page1 pass the User object ( loggedInUser ) to Page2 within a Navigator. push call and use a RouteSettings arg with your route name ( /page2 ). Navigator.
Read moreHow do you pass a parameter to a route?
Passing parameters to routes
Read moreHow do you pass parameters in navigation in Flutter?
You can accomplish this task using the arguments parameter of the Navigator. pushNamed() method. Extract the arguments using the ModalRoute.
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