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 vote246 views1 answer
Linear search dart
Dart
0 vote289 views1 answer
Flutter counter app with block library
Dart
-2 votes212 views1 answer
Flutter column width
Dart
1 vote261 views1 answer
Hide debug flag flutter
Dart
3 votes240 views1 answer
How to add a circular dot as an indicator in Flutter Tabs?
Dart
5 votes271 views2 answers
Flutter animatedcontainer
Dart
5 votes259 views1 answer
Dart jsonencode
Dart
14 votes281 views2 answers
TextStyle underline flutter
Dart
1 vote246 views1 answer
How to get terminal http request time
Dart
17 votes239 views6 answers
Flutter button with icon and text
Dart