DART

string to double dart

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

dart to double

void main() { 
   int n1 = 2; 
   var value = n1.toDouble(); 
   print("Output = ${value}"); 
} 

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 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');

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');

string to double dart

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

how to convert string with comma to double in dart

String t = '5,000';
double f = double.parse(t.replaceAll(',',''));
print(f);