Collection > trait > return "void" where "self" causes type hinting problem and is not required

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 Common and useful classes, methods, exceptions etc.
 
+# 1.0.5
+
+1. Collection > trait > return "void" where "self" causes type hinting problem and is not required
+
 # 1.0.4
 
 1. PHP Coding Standards Fixer > update configuration

VERSION

@@ -1 +1 @@
-1.0.4
+1.0.5

src/Traits/Collection/AddTrait.php

@@ -23,17 +23,16 @@ trait AddTrait
      *
      * @param mixed $element The element to add
      * @param mixed $index   (optional) Index / key of the element
-     * @return $this
      */
-    public function add($element, $index = null): self
+    public function add($element, $index = null): void
     {
         if (null === $index || '' === $index) {
             $this->elements[] = $element;
-        } else {
-            $this->elements[$index] = $element;
+
+            return;
         }
 
-        return $this;
+        $this->elements[$index] = $element;
     }
 
     /**
@@ -42,22 +41,21 @@ trait AddTrait
      * @param array|Collection $elements   The elements to add
      * @param bool|false       $useIndexes (optional) If is set to true, indexes of given elements will be used in
      *                                     this collection. Otherwise - not.
-     * @return $this
      */
-    public function addMultiple($elements, bool $useIndexes = false): self
+    public function addMultiple($elements, bool $useIndexes = false): void
     {
-        if (!empty($elements)) {
-            foreach ($elements as $index => $element) {
-                if ($useIndexes) {
-                    $this->add($element, $index);
-
-                    continue;
-                }
-
-                $this->add($element);
-            }
+        if (empty($elements)) {
+            return;
         }
 
-        return $this;
+        foreach ($elements as $index => $element) {
+            if ($useIndexes) {
+                $this->add($element, $index);
+
+                continue;
+            }
+
+            $this->add($element);
+        }
     }
 }

src/Traits/Collection/ModifyTrait.php

@@ -20,33 +20,29 @@ trait ModifyTrait
      * Prepends given element (adds given element at the beginning of collection)
      *
      * @param mixed $element The element to prepend
-     * @return $this
      */
-    public function prepend($element): self
+    public function prepend($element): void
     {
         array_unshift($this->elements, $element);
-
-        return $this;
     }
 
     /**
      * Removes given element
      *
      * @param mixed $element The element to remove
-     * @return $this
      */
-    public function remove($element): self
+    public function remove($element): void
     {
-        if ($this->count() > 0) {
-            foreach ($this->elements as $index => $existing) {
-                if ($element === $existing) {
-                    unset($this->elements[$index]);
-
-                    break;
-                }
-            }
+        if (0 === $this->count()) {
+            return;
         }
 
-        return $this;
+        foreach ($this->elements as $index => $existing) {
+            if ($element === $existing) {
+                unset($this->elements[$index]);
+
+                break;
+            }
+        }
     }
 }