RxnDouble class

Inheritance
Available extensions

Constructors

RxnDouble([double? initial])

Properties

canUpdate bool
no setterinherited
firstRebuild bool
getter/setter pairinherited
hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
sentToStream bool
getter/setter pairinherited
sign double

Available on Rx<double>, provided by the RxDoubleExt extension

Returns the sign of the double's numerical value.
no setter
sign double?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Returns the sign of the double's numerical value.
no setter
stream Stream<double?>
no setterinherited
string String
Same as toString() but using a getter.
no setterinherited
subject GetStream<double?>
getter/setter pairinherited
value double?
Returns the current value
getter/setter pairinherited

Methods

abs() double

Available on Rx<double>, provided by the RxDoubleExt extension

Returns the absolute value of this double.
abs() double?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Returns the absolute value of this double.
addError(Object error, [StackTrace? stackTrace]) → void
inherited
addListener(GetStream<double?> rxGetx) → void
This is an internal method. Subscribe to changes on the inner stream.
inherited
bindStream(Stream<double?> stream) → void
Binds an existing Stream<T> to this Rx
inherited
call([double? v]) double?
updates the value to null and adds it to the Stream. Even with null-safety coming, is still an important feature to support, as call() doesn't accept null values. For instance, InputDecoration.errorText has to be null to not show the "error state".
inherited
ceil() int

Available on Rx<double>, provided by the RxDoubleExt extension

Returns the least integer no smaller than this.
ceil() int?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Returns the least integer no smaller than this.
ceilToDouble() double

Available on Rx<double>, provided by the RxDoubleExt extension

Returns the least integer double value no smaller than this.
ceilToDouble() double?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Returns the least integer double value no smaller than this.
close() → void
Closes the subscriptions for this Rx, releasing the resources.
inherited
floor() int

Available on Rx<double>, provided by the RxDoubleExt extension

Returns the greatest integer no greater than this.
floor() int?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Returns the greatest integer no greater than this.
floorToDouble() double

Available on Rx<double>, provided by the RxDoubleExt extension

Returns the greatest integer double value no greater than this.
floorToDouble() double?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Returns the greatest integer double value no greater than this.
listen(void onData(double?), {Function? onError, void onDone()?, bool? cancelOnError}) StreamSubscription<double?>
inherited
listenAndPump(void onData(double? event), {Function? onError, void onDone()?, bool? cancelOnError}) StreamSubscription<double?>
Returns a StreamSubscription similar to listen, but with the added benefit that it primes the stream with the current value, rather than waiting for the next value. This should not be called in onInit or anywhere else during the build process.
inherited
map<R>(R mapper(double? data)) Stream<R>
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
refresh() → void
Makes a direct update of value adding it to the Stream useful when you make use of Rx for custom Types to referesh your UI.
inherited
round() int

Available on Rx<double>, provided by the RxDoubleExt extension

Returns the integer closest to this.
round() int?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Returns the integer closest to this.
roundToDouble() double

Available on Rx<double>, provided by the RxDoubleExt extension

Returns the integer double value closest to this.
roundToDouble() double?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Returns the integer double value closest to this.
toJson() → dynamic
Returns the json representation of value.
inherited
toString() String
A string representation of this object.
inherited
trigger(double? v) → void
Following certain practices on Rx data, we might want to react to certain listeners when a value has been provided, even if the value is the same. At the moment, we ignore part of the process if we .call(value) with the same value since it holds the value and there's no real need triggering the entire process for the same value inside, but there are other situations where we might be interested in triggering this.
inherited
truncate() int

Available on Rx<double>, provided by the RxDoubleExt extension

Returns the integer obtained by discarding any fractional digits from this.
truncate() int?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Returns the integer obtained by discarding any fractional digits from this.
truncateToDouble() double

Available on Rx<double>, provided by the RxDoubleExt extension

Returns the integer double value obtained by discarding any fractional digits from this.
truncateToDouble() double?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Returns the integer double value obtained by discarding any fractional digits from this.
update(void fn(double? val)) → void
Uses a callback to update value internally, similar to refresh, but provides the current value as the argument. Makes sense for custom Rx types (like Models).
inherited

Operators

operator %(num other) double

Available on Rx<double>, provided by the RxDoubleExt extension

operator %(num other) double?

Available on Rx<double?>, provided by the RxnDoubleExt extension

operator *(num other) double

Available on Rx<double>, provided by the RxDoubleExt extension

Multiplication operator.
operator *(num other) double?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Multiplication operator.
operator +(num other) Rx<double>

Available on Rx<double>, provided by the RxDoubleExt extension

Addition operator.
operator +(num other) Rx<double?>?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Addition operator.
operator -(num other) Rx<double>

Available on Rx<double>, provided by the RxDoubleExt extension

Subtraction operator.
operator -(num other) Rx<double?>?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Subtraction operator.
operator /(num other) double

Available on Rx<double>, provided by the RxDoubleExt extension

Division operator.
operator /(num other) double?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Division operator.
operator ==(Object o) bool
This equality override works for _RxImpl instances and the internal values.
inherited
operator unary-() double

Available on Rx<double>, provided by the RxDoubleExt extension

Negate operator. */
operator unary-() double?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Negate operator. */
operator ~/(num other) int

Available on Rx<double>, provided by the RxDoubleExt extension

Truncating division operator.
operator ~/(num other) int?

Available on Rx<double?>, provided by the RxnDoubleExt extension

Truncating division operator.