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 vote190 views1 answer
Random.secure dart
Dart
-2 votes153 views1 answer
Flutter column width
Dart
1 vote214 views2 answers
Flutter array filter
Dart
1 vote202 views1 answer
Dart loop through array
Dart
2 votes219 views2 answers
Flutter baseline
Dart
12 votes199 views3 answers
Dart to double
Dart
10 votes137 views2 answers
Flutter clickable container
Dart
0 vote196 views1 answer
Flutter check if drawer is open
Dart
43 votes464 views6 answers
Dart string to int
Dart
1 vote187 views1 answer
Dart store unique values
Dart