X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.utils.datastructures%2Fsrc%2Forg%2Fsimantics%2Futils%2Fdatastructures%2Fprioritystack%2FPriorityStack.java;fp=bundles%2Forg.simantics.utils.datastructures%2Fsrc%2Forg%2Fsimantics%2Futils%2Fdatastructures%2Fprioritystack%2FPriorityStack.java;h=6c0a36acd514f329f8cd06d7b76ec6d8bc58a2f4;hb=197f65594b46aaa087ac4d9bb6cb5514376377ca;hp=81029105d203b77c32fc92171fd9d4622918f28c;hpb=95dd8c62956a0c81ad1fb8fd11d4a6784ee76127;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/prioritystack/PriorityStack.java b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/prioritystack/PriorityStack.java
index 81029105d..6c0a36acd 100644
--- a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/prioritystack/PriorityStack.java
+++ b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/prioritystack/PriorityStack.java
@@ -197,5 +197,15 @@ public class PriorityStack<E> implements IPriorityStack<E> {
 	public String toString() {
 	    return EString.implode(snapshotArray, "\n");
 	}
+	
+	public void clear() {
+		if (list != null) {
+			list.clear();
+		}
+		if (listeners != null) {
+			listeners.clear();
+		}
+		snapshotArray = createArray(0);
+	}
 
 }