ProjectCleverWeb / PHP-Color

src/color.php

Doc Comments +3 added lines

@@ -80,6 +80,9 @@
 		$hex_str = generate::expand_shorthand($hex_str);
 	}
 	
+	/**
+	 * @param string $hex_str
+	 */
 	protected static function _validate_hex_str(&$hex_str) {
 		if (is_string($hex_str) && preg_match('/\A#?(?:[0-9a-f]{3}|[0-9a-f]{6})\Z/i', $hex_str)) {
 			return;