public function offsetUnset($offset)
    {
        $index = $this->findLine($offset);

        if ($index >= 0) {
            unset($this->lines[$index]);
        }
    }
public function offsetUnset($offset)
    {
        $index = $this->findLine($offset);

        if ($index >= 0) {
            unset($this->lines[$index]);
        }
    }
public function offsetUnset ( $ offset ) { $ index = $ this -> findLine ( $ offset ) ; if ( $ index >= 0 ) { unset ( $ this -> lines [ $ index ] ) ; } }
Un-sets an offset

@param string $offset The offset to unset
@access public
@abstracting ArrayAccess
Un - sets an offset