public function readSigned(&$br, $length)
    {
        $this->setSigned(true);
        $value = $this->read($br, $length);
        $this->setSigned(false);

        return $value;
    }
public function readSigned(&$br, $length)
    {
        $this->setSigned(true);
        $value = $this->read($br, $length);
        $this->setSigned(false);

        return $value;
    }
public function readSigned ( & $ br , $ length ) { $ this -> setSigned ( true ) ; $ value = $ this -> read ( $ br , $ length ) ; $ this -> setSigned ( false ) ; return $ value ; }
Returns a signed integer from the bit level

@param  \PhpBinaryReader\BinaryReader $br
@param  int                           $length
@return int
Returns a signed integer from the bit level