by @kodeazy

flutter how to implement arrow functions in flutter?

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In this blog we will discuss on how to implement arrow functions in flutter

Non Arrow Function Example.

import 'dart:convert';
int multi(int a, int b){
  return a*b;
}
void main() {
  int result=multi(2,3);
  print(result);
}

Output:

6

Arrow Function Example.

Arrow Function is a function that just contains one expression inside a function. => is used in Arrow Functions.
In the below example we can see only one statement between => and ;.

import 'dart:convert';
int multi(int a, int b)=>a*b;
void main() {
  int result=multi(2,3);
  print(result);
}

output

6