An integer or floating-point number.
It is a compile-time error for any type other than int or double to attempt to extend or implement num.
- Implements
- Implemented by
Static Methods
Properties
- hashCode → int
-
read-only
Returns a hash code for a numerical value.…
- isFinite → bool
-
read-only
True if the number is finite; otherwise, false.…
- isInfinite → bool
-
read-only
True if the number is positive infinity or negative infinity; otherwise, false.
- isNaN → bool
-
read-only
True if the number is the double Not-a-Number value; otherwise, false.
- isNegative → bool
-
read-only
True if the number is negative; otherwise, false.…
- sign → num
-
read-only
Returns minus one, zero or plus one depending on the sign and numerical value of the number.…
Constructors
- num()
Operators
-
operator %(
num other) → num -
Euclidean modulo operator.…
-
operator *(
num other) → num -
Multiplication operator.
-
operator +(
num other) → num -
Addition operator.
-
operator -(
num other) → num -
Subtraction operator.
-
operator /(
num other) → double -
Division operator.
-
operator <(
num other) → bool -
Relational less than operator.
-
operator <=(
num other) → bool -
Relational less than or equal operator.
-
operator ==(
Object other) → bool -
Test whether this value is numerically equal to
other.… -
operator >(
num other) → bool -
Relational greater than operator.
-
operator >=(
num other) → bool -
Relational greater than or equal operator.
-
operator unary-(
) → num -
Negate operator.
-
operator ~/(
num other) → int -
Truncating division operator.…
Methods
-
abs(
) → num -
Returns the absolute value of this num.
-
ceil(
) → int -
Returns 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 -
Returns the greatest integer no greater than
this.… -
floorToDouble(
) → double -
Returns the greatest double integer value no greater than
this.… -
remainder(
num other) → num -
Returns the remainder of the truncating division of
thisbyother.… -
round(
) → int -
Returns the integer closest to
this.… -
roundToDouble(
) → double -
Returns the double integer value closest to
this.… -
toDouble(
) → double -
toInt(
) → int -
Truncates this num to an integer and returns the result as an int.
-
toString(
) → String -
Returns the shortest string that correctly represent the input number.…
-
toStringAsExponential(
[int fractionDigits]) → String -
Returns an exponential string-representation of
this.… -
toStringAsFixed(
int fractionDigits) → String -
Returns a decimal-point string-representation of
this.… -
toStringAsPrecision(
int precision) → String -
Converts
thisto a double and returns a string representation with exactlyprecisionsignificant digits.… -
truncate(
) → int -
Returns 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.…