string to double dart

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Flutter turn string to int -

// String -> int
main () {
    var one = int.parse('1');
    print(one == 1); // prints true
}

string to double dart -

// String -> double
main () {
    var onePointOne = double.parse('1.1');
    print(onePointOne == 1.1); // prints true
}

string to int in dart, string to double in dart, int to string in dart -

// String -> int
var one = int.parse('1');
assert(one == 1);

// String -> double
var onePointOne = double.parse('1.1');
assert(onePointOne == 1.1);

// int -> String
String oneAsString = 1.toString();
assert(oneAsString == '1');

// double -> String
String piAsString = 3.14159.toStringAsFixed(2);
assert(piAsString == '3.14');

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