DoubleExtension extension

Extension utilities for nullable double values.

Includes helpers for rounding, safe math operations, formatting numbers, converting to currency, percentage formatting, and range checks.

on

Properties

abs → double

Available on double?, provided by the DoubleExtension extension

Returns the absolute value.
no setter
isNegative → bool

Available on double?, provided by the DoubleExtension extension

Returns true if the value is less than zero.
no setter
isPositive → bool

Available on double?, provided by the DoubleExtension extension

Returns true if the value is greater than zero.
no setter

Methods

ceilTo({required int fractionDigits}) → double

Available on double?, provided by the DoubleExtension extension

Ceils the number to fractionDigits decimal places.
clamp({required double min, required double max}) → double

Available on double?, provided by the DoubleExtension extension

Clamps the number between min and max.
floorTo({required int fractionDigits}) → double

Available on double?, provided by the DoubleExtension extension

Floors the number to fractionDigits decimal places.
formatNumber({String locale = 'en_US', int decimalDigits = 0}) → String

Available on double?, provided by the DoubleExtension extension

Formats number with commas based on locale.
isBetween({required double min, required double max}) → bool

Available on double?, provided by the DoubleExtension extension

Checks if the number is between min and max.
roundTo({required int fractionDigits}) → double

Available on double?, provided by the DoubleExtension extension

Rounds the number to fractionDigits decimal places.
safe() → double

Available on double?, provided by the DoubleExtension extension

Returns the value or 0.0 if null.
safeDivide({num? other}) → double

Available on double?, provided by the DoubleExtension extension

Safely divides this number by other, returning 0 if either is null or if dividing by zero.
safeMultiply({num? other}) → double

Available on double?, provided by the DoubleExtension extension

Returns this number multiplied safely by other.
toCurrency({CurrencyCountry country = CurrencyCountry.ID, bool usingSymbol = true, int decimalDigits = 0}) → String

Available on double?, provided by the DoubleExtension extension

Converts the number into a currency format using CurrencyCountry.
toPercentage({int decimalDigits = 0}) → String

Available on double?, provided by the DoubleExtension extension

Converts the number to a percentage string.
toPercentageWithSpace({int decimalDigits = 0}) → String

Available on double?, provided by the DoubleExtension extension

Converts the number into a formatted percentage with a space.
toRupiah({bool usingSymbol = true}) → String

Available on double?, provided by the DoubleExtension extension

Converts a number to Indonesian Rupiah format.
toShortFormat() → String

Available on double?, provided by the DoubleExtension extension

Converts large numbers into short notation: