Dart Programming - Type Test Operators

Type test Operators

These operators are handy for checking types at runtime.

Usage of Type Test Operators

Example - is Operator

void main() { 
   int n = 2; 
   print(n is int); 
} 

Output

It will produce the following output −

true 

Example - is! Operator

void main() { 
   double  n = 2.20; 
   var num = n is! int; 
   print(num); 
} 

Output

It will produce the following output −

true