DoubleExtension extension

extension for double.

on

Properties

isWholeNumber → bool: Returns true if this double is a whole number.
no setter
naturalExponent → double: Returns the natural exponent, e, to the power of this number.
no setter
square → double: Returns the square of this number.
no setter
squareRoot → double: Returns the square root of this number.
no setter

compactType() → num: Returns an int for this double if isWholeNumber otherwise returns this.
ifInfinite(double n) → double: If this number isInfinite returns n. If NOT, returns this.
ifNaN(double n) → double: If this number isNaN returns n. If NOT, returns this.
ifNotFinite(double n) → double: If this number is NOT finite (![isFinite]) returns n. If NOT, returns this.
signWithZeroTolerance([double zeroTolerance = 0.0000000000001]) → int: Returns the sign of this number, regarding the zeroTolerance.
toBigInt() → BigInt: Converts this double to BigInt.
toPercentage({int fractionDigits = 2, String suffix = '%'}) → String: Converts to a percentage string (multiplying by 100).
truncateDecimals(int fractionDigits) → double: Truncate the decimal part of this double number. This function is very useful for compere two double numbers.