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

5 votes180 views2 answers
How to create a round CheckBox in Flutter
Dart
2 votes185 views2 answers
Disable scroll gridview flutter
Dart
1 vote186 views1 answer
How to get terminal http request time
Dart
6 votes181 views2 answers
Dart flutter countdown timer
Dart
5 votes174 views1 answer
String to double fultter
Dart
1 vote186 views1 answer
Dart sort list by date
Dart
0 vote184 views1 answer
Flutter print type
Dart
0 vote177 views1 answer
Flutter navigator get result
Dart
1 vote179 views1 answer
Text field placeholder color flutter theme
Dart
0 vote193 views2 answers
Search in array dart
Dart