src/Vatsimphp/Filter/AbstractFilter.php
protected function isComment($line)
    {
        if (is_string($line) && (substr($line, 0, 1) == ';' || trim($line) == '')) {
            return true;
        }

        return false;
    }
protected function isComment($line)
    {
        if (is_string($line) && (substr($line, 0, 1) == ';' || trim($line) == '')) {
            return true;
        }

        return false;
    }
protected function isComment ( $ line ) { if ( is_string ( $ line ) && ( substr ( $ line , 0 , 1 ) == ';' || trim ( $ line ) == '' ) ) { return true ; } return false ; }
Check if current element is a comment.

@params mixed $line

@return bool
Check if current element is a comment .