You can perform string interpolation and formation in dart language using ${expression}. We can perform a lot of string operations using this.
void main() {
//Concate strings using ${expression}
var name = 'Ankit';
print('My Name is: ${name}');
//Sum using ${expression}
var sum = sumFn(5, 10);
print(sum);
//uppercase letters using ${expression}
var uppercaseLetters = '${"john deo".toUpperCase()}';
print(uppercaseLetters);
}
String sumFn(int x, int y) {
return 'Sum is: ${(x+y).toString()}';
}
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