Merge pull request #16 from kieranajp/hotfix/each-with-key

Extract each out so we can each with key

src/Traits/CommonContainerMethodsTrait.php

@@ -330,19 +330,6 @@ public function last()
         return current($lastItem);
     }
 
-    /**
-     * {@inheritDoc}
-     * @return $this
-     */
-    public function each(callable $callable)
-    {
-        foreach ($this as $v) {
-            $callable($v);
-        }
-
-        return $this;
-    }
-
     /**
      * {@inheritdoc}
      */

src/Traits/ConstMapLikeTrait.php

@@ -110,4 +110,17 @@ public function toArray()
 
         return $arr;
     }
+
+    /**
+     * {@inheritDoc}
+     * @return $this
+     */
+    public function each(callable $callable)
+    {
+        foreach ($this as $k => $v) {
+            $callable($v, $k);
+        }
+
+        return $this;
+    }
 }

src/Traits/ConstVectorLikeTrait.php

@@ -102,4 +102,17 @@ public function toArray()
 
         return $arr;
     }
+
+    /**
+     * {@inheritDoc}
+     * @return $this
+     */
+    public function each(callable $callable)
+    {
+        foreach ($this as $v) {
+            $callable($v);
+        }
+
+        return $this;
+    }
 }

src/Traits/MapLikeTrait.php

@@ -102,4 +102,17 @@ public function remove($element)
 
         return $this;
     }
+
+    /**
+     * {@inheritDoc}
+     * @return $this
+     */
+    public function each(callable $callable)
+    {
+        foreach ($this as $k => $v) {
+            $callable($v, $k);
+        }
+
+        return $this;
+    }
 }

src/Traits/SetLikeTrait.php

@@ -79,4 +79,17 @@ public function removeAll($traversable)
 
         return $this;
     }
+
+    /**
+     * {@inheritDoc}
+     * @return $this
+     */
+    public function each(callable $callable)
+    {
+        foreach ($this as $v) {
+            $callable($v);
+        }
+
+        return $this;
+    }
 }

src/Traits/VectorLikeTrait.php

@@ -109,4 +109,17 @@ public function splice($offset, $length = null)
 //            $this->hacklib_expireAllIterators();
 //        }
     }
+
+    /**
+     * {@inheritDoc}
+     * @return $this
+     */
+    public function each(callable $callable)
+    {
+        foreach ($this as $v) {
+            $callable($v);
+        }
+
+        return $this;
+    }
 }