Collect on the supplied value. Double.NaN, Double.NEGATIVE_INFINITY, and Double.POSITIVE_INFINITY values are counted as missing. Null values are not permitted.

open fun collect(fn: () -> Double)

Collect on the double value return by the function

open fun collect(obs: Int)

Collects on the Int value

open fun collect(obs: Long)

Collects on the Long value

open fun collect(observations: Collection<Double>)

Collects on all the values in the supplied collection.

open fun collect(v: GetValueIfc)

Collects on the values returned by the supplied GetValueIfc

countObservers

open override fun countObservers(): Int

Returns how many observers are currently attached to the observable

detachAllObservers

open override fun detachAllObservers()

Detaches all the observers from the observable

detachObserver

open override fun detachObserver(observer: ObserverIfc<Double>)

Allows the deletion (removing) of an observer from the observable

isAttached

open override fun isAttached(observer: ObserverIfc<Double>): Boolean

Returns true if the observer is already attached

observe

fun <T> Observable<T>.observe(block: (T?) -> Unit)

reset

open override fun reset()

Resets the collector as if no observations had been collected.