From 5255c47834e26d973432f92804715304637cd6e7 Mon Sep 17 00:00:00 2001
From: Elias Stassinos <elias.stassinos@gmail.com>
Date: Sun, 17 Nov 2024 00:05:29 +0200
Subject: [PATCH] fix: Fix return type declarations for PHP 8 compatibility

---
 src/Vatsimphp/Filter/AbstractFilter.php  | 6 +++---
 src/Vatsimphp/Filter/VarFilter.php       | 2 +-
 src/Vatsimphp/Result/ResultContainer.php | 6 ++----
 3 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/src/Vatsimphp/Filter/AbstractFilter.php b/src/Vatsimphp/Filter/AbstractFilter.php
index 1fda4fc..f26ed73 100644
--- a/src/Vatsimphp/Filter/AbstractFilter.php
+++ b/src/Vatsimphp/Filter/AbstractFilter.php
@@ -95,7 +95,7 @@ public function toArray($retainKeys = true)
      *
      * @return int
      */
-    public function count()
+    public function count(): int
     {
         return count($this->toArray());
     }
@@ -105,7 +105,7 @@ public function count()
      *
      * @return bool
      */
-    final public function accept()
+    final public function accept(): bool
     {
         // skip comments and empty lines
         $line = $this->getInnerIterator()->current();
@@ -119,7 +119,7 @@ final public function accept()
     /**
      * @see FilterIterator::current()
      */
-    public function current()
+    public function current(): mixed
     {
         $value = parent::current();
         if (is_string($value)) {
diff --git a/src/Vatsimphp/Filter/VarFilter.php b/src/Vatsimphp/Filter/VarFilter.php
index 42a6de4..d76ff00 100644
--- a/src/Vatsimphp/Filter/VarFilter.php
+++ b/src/Vatsimphp/Filter/VarFilter.php
@@ -40,7 +40,7 @@ public function setFilter($filter)
     /**
      * @see Vatsimphp\Filter.AbstractFilter::current()
      */
-    public function current()
+    public function current(): mixed
     {
         $value = parent::current();
 
diff --git a/src/Vatsimphp/Result/ResultContainer.php b/src/Vatsimphp/Result/ResultContainer.php
index f965948..78c6f54 100644
--- a/src/Vatsimphp/Result/ResultContainer.php
+++ b/src/Vatsimphp/Result/ResultContainer.php
@@ -39,9 +39,7 @@ class ResultContainer implements \Countable
     /**
      * Ctor.
      */
-    public function __construct()
-    {
-    }
+    public function __construct() {}
 
     /**
      * Append/overwrite a new result set.
@@ -99,7 +97,7 @@ public function getList()
     /**
      * @see Countable::count()
      */
-    public function count()
+    public function count(): int
     {
         return count($this->container);
     }