add remove for state-change-listeners

holgerbrandl · Jun 4, 2024 · 8c2902a · 8c2902a
1 parent c4ffdc1
commit 8c2902a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/main/kotlin/org/kalasim/State.kt b/src/main/kotlin/org/kalasim/State.kt
@@ -162,6 +162,8 @@ open class State<T>(
     /** Register a change listener. Will be invoked on every value change of the state. */
     fun onChange(function: StateChangeListener<T>) = changeListeners.add(function)
 
+    fun removeChangeListener(function: StateChangeListener<T>) = changeListeners.remove(function)
+
     override val snapshot
         get() = StateSnapshot(env.now, name, value.toString(), waiters.q.map { it.component.name })
 }