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

8 votes209 views4 answers
Flutter list tile
Dart
6 votes199 views1 answer
Flutter listtile shape
Dart
0 vote222 views1 answer
Whatsapp flutter link
Dart
11 votes201 views2 answers
Flutter keyboard causes overflow
Dart
9 votes204 views1 answer
Dart null aware operators
Dart
0 vote230 views2 answers
Null error due to delay in api response
Dart
2 votes241 views2 answers
Dart else if
Dart
0 vote222 views1 answer
Dart format print
Dart
23 votes251 views4 answers
Flutter dateFormat
Dart
6 votes221 views2 answers
Double 2 decimal places flutter
Dart