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

3 votes153 views2 answers
Flutter alertdialog actionsOverflowButtonSpacing
Dart
1 vote143 views1 answer
Size of of text flutter syntax
Dart
2 votes140 views1 answer
Vscode dart
Dart
11 votes137 views2 answers
Flutter keyboard causes overflow
Dart
0 vote151 views1 answer
Dart list remove item by text
Dart
1 vote192 views1 answer
Flutter devices doesn't show chrome
Dart
5 votes141 views1 answer
Flutter gesturedetector
Dart
0 vote140 views1 answer
Allow background service in flutter app
Dart
1 vote154 views1 answer
Datetimeoffset flutter
Dart
0 vote157 views1 answer
No scroll physics flutter
Dart