You can do it like this, Future<String> _myFunction(Future<Response> Function() function) { … }
Read moreCan we pass function as a parameter?
We cannot pass the function as an argument to another function . But we can pass the reference of a function as a parameter by using a function pointer. This process is known as call by reference as the function parameter is passed as a pointer that holds the address of arguments.
Read moreHow do you pass a function to a stateful widget Flutter?
To pass data to the stateful widget just pass parameters to the state using the constructor . You can easily access this parameter using the widget. yourPeram in your second stateful widget.
Read moreWhy do we pass functions to Flutter widgets?
Functions are first-class objects in Dart and can be passed as parameters to other functions. We pass a function to a widget essentially saying, invoke this function when something happens . … Dart does both declarations as well as setting up the callback.20 Tem 2020
Read moreCan I pass in a function as a parameter to another function?
Higher Order Functions Because functions are objects we can pass them as arguments to other functions . Functions that can accept other functions as arguments are also called higher-order functions.
Read moreHow do you send an optional parameter?
By Params Keyword : You can implement optional parameters by using the params keyword. It allows you to pass any variable number of parameters to a method. But you can use the params keyword for only one parameter and that parameter is the last parameter of the method.
Read moreHow do you document optional parameters?
To indicate optional arguments, Square brackets are commonly used, and can also be used to group parameters that must be specified together. To indicate required arguments, Angled brackets are commonly used, following the same grouping conventions as square brackets.
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