Strings and String Interpolation in Dart and Flutter

String


String name = 'A string';

String name = "A string";


Example:


void main() {

  String a = "It's easy";

  print(a);

}


Concatenation Operator:


+


Example:


void main() {

  String a = 'rahul';

  print('My name is' +a);

}


Example:


void main() {

  print('My name is' +'Rahul');

}


String Interpolation


SvariableName

${expression}


Example:


void main() {

String a = 'rahul';

print('My name is $a');

}


Example:


void main){

String a = 'rahul';

print('My name is ${a.length}');

}


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