From 9b8df0bf01471eb47300a7cf28de7e49eb45efc0 Mon Sep 17 00:00:00 2001
From: CismonX <admin@cismon.net>
Date: Thu, 11 Oct 2018 20:23:27 +0800
Subject: [PATCH] Update stubs for `zip()`. Add stubs for `windowed()`,
 `zipWithNext()`.

---
 stubs/Collection.php | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/stubs/Collection.php b/stubs/Collection.php
index 3c9daf5..724cb29 100644
--- a/stubs/Collection.php
+++ b/stubs/Collection.php
@@ -924,15 +924,45 @@ class Collection implements ArrayAccess, Countable
      */
     function values() {}
 
+    /**
+     * Returns a collection of snapshots of the window of the given size sliding along this
+     * collection with the given step, where each snapshot is an array.
+     * 
+     * If provided, the transform function will be applied to each snapshot.
+     * 
+     * @param int $size
+     * @param int $step[optional] = 1
+     * @param bool $partial_windows[optional] = false
+     * @param callable $transform ($value, $key) -> $new_value
+     * @return Collection
+     */
+    function windowed($size, $step, $partial_windows, $transform) {}
+
     /**
      * Returns a collection of pairs built from the elements of this array and other array
      * with the same index. The returned collection has length of the shortest array.
      * 
+     * If the transform function is provided, return a collection of the return values of
+     * the transform function applied to each pair of elements.
+     * 
      * Both arrays must be packed.
      * 
      * @param array|Collection $other
-     * @param callable $transform[optional] ($value, $key) -> $new_value
+     * @param callable $transform[optional] ($v1, $v2) -> $new_value
      * @return Collection
      */
     function zip($other, $transform) {}
+    
+    /**
+     * Returns a list of pairs of each two adjacent elements in this collection.
+     * 
+     * If the transform function is provided, return a collection of the return values of
+     * the transform function applied to each pair of elements.
+     * 
+     * The wrapped array must be packed.
+     * 
+     * @param callable $transform[optional] ($v1, $v2) -> $new_value
+     * @return Collection
+     */
+    function zipWithNext($transform) {}
 }