Add void return types

Author: wouterj

Filesystem.php

@@ -33,6 +33,8 @@ class Filesystem
      *
      * @throws FileNotFoundException When originFile doesn't exist
      * @throws IOException           When copy fails
+     *
+     * @return void
      */
     public function copy(string $originFile, string $targetFile, bool $overwriteNewerFiles = false)
     {
@@ -83,6 +85,8 @@ public function copy(string $originFile, string $targetFile, bool $overwriteNewe
      * Creates a directory recursively.
      *
      * @throws IOException On any directory creation failure
+     *
+     * @return void
      */
     public function mkdir(string|iterable $dirs, int $mode = 0777)
     {
@@ -124,6 +128,8 @@ public function exists(string|iterable $files): bool
      * @param int|null $atime The access time as a Unix timestamp, if not supplied the current system time is used
      *
      * @throws IOException When touch fails
+     *
+     * @return void
      */
     public function touch(string|iterable $files, int $time = null, int $atime = null)
     {
@@ -138,6 +144,8 @@ public function touch(string|iterable $files, int $time = null, int $atime = nul
      * Removes files or directories.
      *
      * @throws IOException When removal fails
+     *
+     * @return void
      */
     public function remove(string|iterable $files)
     {
@@ -204,6 +212,8 @@ private static function doRemove(array $files, bool $isRecursive): void
      * @param bool $recursive Whether change the mod recursively or not
      *
      * @throws IOException When the change fails
+     *
+     * @return void
      */
     public function chmod(string|iterable $files, int $mode, int $umask = 0000, bool $recursive = false)
     {
@@ -224,6 +234,8 @@ public function chmod(string|iterable $files, int $mode, int $umask = 0000, bool
      * @param bool       $recursive Whether change the owner recursively or not
      *
      * @throws IOException When the change fails
+     *
+     * @return void
      */
     public function chown(string|iterable $files, string|int $user, bool $recursive = false)
     {
@@ -250,6 +262,8 @@ public function chown(string|iterable $files, string|int $user, bool $recursive
      * @param bool       $recursive Whether change the group recursively or not
      *
      * @throws IOException When the change fails
+     *
+     * @return void
      */
     public function chgrp(string|iterable $files, string|int $group, bool $recursive = false)
     {
@@ -274,6 +288,8 @@ public function chgrp(string|iterable $files, string|int $group, bool $recursive
      *
      * @throws IOException When target file or directory already exists
      * @throws IOException When origin cannot be renamed
+     *
+     * @return void
      */
     public function rename(string $origin, string $target, bool $overwrite = false)
     {
@@ -314,6 +330,8 @@ private function isReadable(string $filename): bool
      * Creates a symbolic link or copy a directory.
      *
      * @throws IOException When symlink fails
+     *
+     * @return void
      */
     public function symlink(string $originDir, string $targetDir, bool $copyOnWindows = false)
     {
@@ -351,6 +369,8 @@ public function symlink(string $originDir, string $targetDir, bool $copyOnWindow
      *
      * @throws FileNotFoundException When original file is missing or not a file
      * @throws IOException           When link fails, including if link already exists
+     *
+     * @return void
      */
     public function hardlink(string $originFile, string|iterable $targetFiles)
     {
@@ -507,6 +527,8 @@ public function makePathRelative(string $endPath, string $startPath): string
      *                                    - $options['delete'] Whether to delete files that are not in the source directory (defaults to false)
      *
      * @throws IOException When file type is unknown
+     *
+     * @return void
      */
     public function mirror(string $originDir, string $targetDir, \Traversable $iterator = null, array $options = [])
     {
@@ -631,6 +653,8 @@ public function tempnam(string $dir, string $prefix, string $suffix = ''): strin
      * @param string|resource $content The data to write into the file
      *
      * @throws IOException if the file cannot be written to
+     *
+     * @return void
      */
     public function dumpFile(string $filename, $content)
     {
@@ -670,6 +694,8 @@ public function dumpFile(string $filename, $content)
      * @param bool            $lock    Whether the file should be locked when writing to it
      *
      * @throws IOException If the file is not writable
+     *
+     * @return void
      */
     public function appendToFile(string $filename, $content/* , bool $lock = false */)
     {
@@ -728,7 +754,7 @@ private static function box(string $func, mixed ...$args): mixed
     /**
      * @internal
      */
-    public static function handleError(int $type, string $msg)
+    public static function handleError(int $type, string $msg): void
     {
         self::$lastError = $msg;
     }