ObjNumNullExt extension
Properties
- isFinite → bool?
-
Whether this number is finite.
no setter
- isInfinite → bool?
-
Whether this number is positive infinity or negative infinity.
no setter
- isNaN → bool?
-
Whether this number is a Not-a-Number value.
no setter
- isNegative → bool?
-
Whether this number is negative.
no setter
- sign → num?
-
Negative one, zero or positive one depending on the sign and
numerical value of this number.
no setter
Methods
-
abs(
) → num? - The absolute value of this number.
-
ceil(
) → int? -
The least integer no smaller than
this. -
ceilToDouble(
) → double? -
Returns the least double integer value no smaller than
this. -
clamp(
num lowerLimit, num upperLimit) → num? -
Returns this num clamped to be in the range
lowerLimit-upperLimit. -
compareTo(
num other) → int? -
Compares this to
other. -
floor(
) → int? - The greatest integer no greater than this number.
-
floorToDouble(
) → double? -
Returns the greatest double integer value no greater than
this. -
remainder(
num other) → num? -
The remainder of the truncating division of
thisbyother. -
round(
) → int? - The integer closest to this number.
-
roundToDouble(
) → double? - The double integer value closest to this value.
-
toDouble(
) → double? - This number as a double.
-
toInt(
) → int? - Truncates this num to an integer and returns the result as an int.
-
toStringAsExponential(
[int? fractionDigits]) → String? - An exponential string-representation of this number.
-
toStringAsFixed(
int fractionDigits) → String? - A decimal-point string-representation of this number.
-
toStringAsPrecision(
int precision) → String? -
A string representation with
precisionsignificant digits. -
truncate(
) → int? -
The integer obtained by discarding any fractional digits from
this. -
truncateToDouble(
) → double? -
Returns the double integer value obtained by discarding any fractional
digits from the double value of
this.