[New] Added ITimeVariable.streamValues()

li.strolch.model/src/main/java/li/strolch/model/timevalue/ITimeVariable.java

@@ -17,6 +17,7 @@ package li.strolch.model.timevalue;
 
 import java.util.Collection;
 import java.util.SortedSet;
+import java.util.stream.Stream;
 
 /**
  * A timed variable storing a ordered sequence of {@link ITimeValue} objects modeling a time evolution of a quantity.
@@ -101,6 +102,13 @@ public interface ITimeVariable<T extends IValue> {
 	 */
 	SortedSet<ITimeValue<T>> getValues();
 
+	/**
+	 * Returns a {@link Stream} over all {@link ITimeValue} objects
+	 *
+	 * @return a stream of all the values
+	 */
+	Stream<ITimeValue<T>> streamValues();
+
 	/**
 	 * removes {@link ITimeValue} objects from the sequence, where the successor matches value. I.e considering a pair
 	 * of adjacent {@link ITimeValue} objects in the sequence which have the same {@link IValue}, the later one is

li.strolch.model/src/main/java/li/strolch/model/timevalue/impl/TimeVariable.java

@@ -20,6 +20,7 @@ import java.util.Collection;
 import java.util.Iterator;
 import java.util.SortedSet;
 import java.util.TreeSet;
+import java.util.stream.Stream;
 
 import li.strolch.exception.StrolchModelException;
 import li.strolch.model.timevalue.ITimeValue;
@@ -93,6 +94,11 @@ public class TimeVariable<T extends IValue> implements ITimeVariable<T>, Seriali
 		return new TreeSet<>(this.container);
 	}
 
+	@Override
+	public Stream<ITimeValue<T>> streamValues() {
+		return this.container.stream();
+	}
+
 	@Override
 	public void applyChange(final IValueChange<T> change, boolean compact) {
 		assertNotReadonly();