X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fqueue.ts;h=7682f65f952136743c1f81724a26e53264ac18ed;hb=956cfeccbd168a90f3d9acb1729975cf3f861a77;hp=ab606547b1f77fb08ab6b203e0053ad182b481e6;hpb=bf4dcb92f8d370524a2975961731fe6c4e8b083c;p=poolifier.git

diff --git a/src/queue.ts b/src/queue.ts
index ab606547..7682f65f 100644
--- a/src/queue.ts
+++ b/src/queue.ts
@@ -55,4 +55,12 @@ export class Queue<T> {
     }
     return item
   }
+
+  /**
+   * Peek at the first item.
+   */
+  public peek (): T | undefined {
+    if (this.size <= 0) return undefined
+    return this.items[this.head]
+  }
 }