X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fqueue.ts;h=7682f65f952136743c1f81724a26e53264ac18ed;hb=5a5fc090d6f7eb9248df1ba5c0ff4d001461b6d4;hp=a2a613814e86dcd5ab13b7122d8c26a7e647d610;hpb=a0d415448af2d5a72c5349d3911f1bcdc3ff0fd2;p=poolifier.git

diff --git a/src/queue.ts b/src/queue.ts
index a2a61381..7682f65f 100644
--- a/src/queue.ts
+++ b/src/queue.ts
@@ -41,8 +41,7 @@ export class Queue<T> {
   /**
    * Dequeue an item.
    *
-   * @returns The dequeued item.
-   * @returns `undefined` if the queue is empty.
+   * @returns The dequeued item or `undefined` if the queue is empty.
    */
   public dequeue (): T | undefined {
     if (this.size <= 0) return undefined
@@ -56,4 +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]
+  }
 }