Observable Collection
Observable collection allows to track add, remove changes by subscribing to the events
- Source
- Observable.scala
trait Observable
trait Collection[Collection.Observable.A]
trait Able.Size
trait Able.Stream[Collection.Observable.A]
class java.lang.Object
trait scala.Matchable
class Any
trait Collection.ObservableMutable[Collection.ObservableMutable.A]
Def
On element add
On element add
Subscribes given function to element add event
val co: Collection.ObservableMutable[Int] = Collection.OM[Int]()
co.onAdd("Added: "+ _ tp())
co ++= 1 <> 3
// Output
Added: 1
Added: 2
Added: 3
- Source
- Observable.scala
On element remove
On element remove
Subscribes given function to element remove event
val co: Collection.ObservableMutable[Int] = Collection.OM[Int]()
co.onRemove("Removed: "+ _ tp())
co ++= 1 <> 10
co --= 5 <> 7
// Output
Removed: 7
Removed: 6
Removed: 5
- Source
- Observable.scala
Stream elements
Stream elements
Returns a stream of all collection elements
Unless specifically defined, the order must be assumed as random
val c = Collection(1,3,5,7)
c.stream.tp
// Output
Stream(1, 3, 5, 7)
- Inherited from
- Collection
- Source
- __.scala