faster MultiMap.isEmpty()

2026-09-27 10:03:11 +07:00 · 2011-10-10 16:48:00 +02:00
parent 4a5803d365
commit 0f5017686e
1 changed files with 2 additions and 0 deletions
@@ -82,6 +82,8 @@ public class MultiMap<K, V> {
  }

  public boolean isEmpty() {
+    if (myMap.isEmpty()) return true;
+
    for(Collection<V> valueList: myMap.values()) {
      if (!valueList.isEmpty()) {
        return false;