Dart typedef

typedef ManyOperation(int firstNo, int secondNo);   // function signature to match
Subtract(int firstNo, int second){
   print("Subtract result is ${firstNo-second}"); 
}  
Calculator(int a, int b, ManyOperation oper){ 		// matches function signature
   oper(a,b); 
}  
main(){ 
   Calculator(5, 5, Subtract); 						// 'Subtract result is 0'
}

Source: tutorialspoint.com

Dart typedef

//Return type not part of typedef

typedef function_name(parameters)

Source: tutorialspoint.com

Similar codes

1 vote394 views1 answer
Aws ec2 upload file
Dart
1 vote341 views1 answer
Get length of map flutter
Dart
0 vote335 views1 answer
Flutter text direction rtl
Dart
9 votes362 views1 answer
Flutter logo size
Dart
5 votes346 views2 answers
Flutter singleton
Dart
7 votes389 views1 answer
Card border radius in flutter
Dart
3 votes349 views1 answer
How to make list view non scrollable in flutter
Dart
3 votes326 views2 answers
Flutter appbar text color
Dart
3 votes370 views2 answers
Flutter circularprogressindicator
Dart
0 vote380 views1 answer
Modal overlay in flutter
Dart