DART

string to double dart

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

convert string to double flutter

var long2 = double.parse("STRING");

dart convert string to double

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

string to double dart

var myInt = int.parse('12345');
assert(myInt is int);
print(myInt); // 12345