Add the implementation for PriorityQueue.foreach

1 files changed, 13 insertions, 1 deletions

diff --git a/gee/priorityqueue.vala b/gee/priorityqueue.vala
index d6f6abe..9b2cbdc 100644
--- a/gee/priorityqueue.vala
+++ b/gee/priorityqueue.vala
@@ -103,7 +103,7 @@ public class Gee.PriorityQueue<G> : Gee.AbstractQueue<G> {
 	public override bool is_full {
 		get { return false; }
 	}
-	
+
 	/**
 	 * {@inheritDoc}
 	 */
@@ -368,6 +368,18 @@ public class Gee.PriorityQueue<G> : Gee.AbstractQueue<G> {
 		return new Iterator<G> (this);
 	}
 
+	/**
+	 * {@inheritDoc}
+	 */
+	public override bool foreach (ForallFunc f) {
+		for (unowned Node<G>? current = _iter_head; current != null; current = current.iter_next) {
+			if (!f (current.data)) {
+				return false;
+			}
+		}
+		return true;
+	}
+
 	private inline int _compare (Node<G> node1, Node<G> node2) {
 		// Assume there can't be two nodes pending drop
 		if (node1.pending_drop) {