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

0 vote345 views2 answers
Add a clickable link in flutter
Dart
3 votes369 views1 answer
How to convert timestamp to datetime in dart
Dart
1 vote330 views1 answer
Keyboard Pushes Text Fields off screen flutter
Dart
1 vote335 views1 answer
Generate method o dart list
Dart
1 vote390 views2 answers
Flutter delete directory
Dart
12 votes344 views6 answers
Flutter timestamp to datetime
Dart
0 vote322 views1 answer
Flutter stuck
Dart
2 votes357 views2 answers
Flutter replace string
Dart
-2 votes343 views1 answer
Dart switch with classes
Dart
5 votes347 views2 answers
Flutter animatedcontainer
Dart