Double 2 decimal places flutter

Double variable into 2 decimal places flutter

double num1 = double.parse((12.3412).toStringAsFixed(2));
// 12.34

double num2 = double.parse((12.5668).toStringAsFixed(2));
// 12.57

double num3 = double.parse((-12.3412).toStringAsFixed(2));
// -12.34

double num4 = double.parse((-12.3456).toStringAsFixed(2));
// -12.35

Source: bezkoder.com

Double 2 decimal places flutter

/// Define an extension:
extension Ex on double {
  double toPrecision(int n) => double.parse(toStringAsFixed(n));
}

/// Usage:
void main() {
  double d = 2.3456789;
  double d1 = d.toPrecision(1); // 2.3
  double d2 = d.toPrecision(2); // 2.35
  double d3 = d.toPrecision(3); // 2.345
}

Source: stackoverflow.com

Similar codes

2 votes195 views2 answers
Flutter lock orientation for page
Dart
1 vote200 views1 answer
Flutter text hint
Dart
0 vote184 views1 answer
Delete in array dart
Dart
5 votes210 views3 answers
Text spacing flutter
Dart
0 vote219 views1 answer
Flutter random pick icon
Dart
0 vote205 views1 answer
Create a int list dart
Dart
0 vote201 views1 answer
If else dart example
Dart
0 vote137 views1 answer
Flutter pixel overflow when keyboard
Dart
0 vote175 views1 answer
Random number dart with length 7
Dart
1 vote206 views1 answer
Transform widget flutter
Dart