From 3608c32d873564ed15c10b0c313028e325d4e368 Mon Sep 17 00:00:00 2001
From: DanMB <danielmillst@gmail.com>
Date: Wed, 6 Jul 2022 15:51:25 -0700
Subject: [PATCH] Add if missing bools

---
 src/main/java/Amulet/extensions/java/util/List/XList.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/main/java/Amulet/extensions/java/util/List/XList.java b/src/main/java/Amulet/extensions/java/util/List/XList.java
index 2c52e86..1728ef1 100644
--- a/src/main/java/Amulet/extensions/java/util/List/XList.java
+++ b/src/main/java/Amulet/extensions/java/util/List/XList.java
@@ -60,11 +60,13 @@ public static <E> E getRandom(@This List<E> self)
         return self.getRandom(Random.r());
     }
 
-    public static <E> void addIfMissing(@This List<E> self, E e)
-    {
+    public static <E> boolean addIfMissing(@This List<E> self, E e) {
         if(!self.contains(e)) {
             self.add(e);
+            return true;
         }
+
+        return false;
     }
 
     public static <E> @Self List<E> where(@This List<E> self, Predicate<E> pred) {