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 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 define a parameter in darts?
Curly brackets {} are used to specify optional, named parameters in Dart . Named parameters are referenced by name, which means that they can be used during the function invocation in an order different from the function declaration.
Read moreHow do you define a parameter in darts?
Curly brackets {} are used to specify optional, named parameters in Dart . Named parameters are referenced by name, which means that they can be used during the function invocation in an order different from the function declaration.
Read moreWhat is assert in flutter?
The assert statement is a useful tool to debug the code and it uses boolean condition for testing . If the boolean expression in assert statement is true then the code continues to execute, but if it returns false then the code ends with Assertion Error.20 Tem 2020
Read moreHow do you initialize a Dart function?
Either declare the function as static in your class or move it outside the class altogether. If the field isn’t final (which for best practice, it should be, unless the field has to mutate), you can initialize it using a regular non-static method in the constructor body .
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