RxnNumExt<T extends num> extension Null safety

on

Properties

isFinite bool?
True if the number is finite; otherwise, false. [...]
read-only
isInfinite bool?
True if the number is positive infinity or negative infinity; otherwise, false.
read-only
isNaN bool?
True if the number is the double Not-a-Number value; otherwise, false.
read-only
isNegative bool?
True if the number is negative; otherwise, false. [...]
read-only
sign num?
Returns minus one, zero or plus one depending on the sign and numerical value of the number. [...]
read-only

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. [...]
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 this by other. [...]
round() int?
Returns the integer closest to this. [...]
roundToDouble() double?
Returns the double integer value closest to this. [...]
toDouble() double?
Return this num as a double. [...]
toInt() int?
Truncates this num to an integer and returns the result as an int. */
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 this to a double and returns a string representation with exactly precision significant 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. [...]

Operators

operator %(num other) num?
Euclidean modulo operator. [...]
operator *(num other) num?
Multiplication 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 >(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. [...]