public function reset($tag = null)
    {
        // unset all arguments
        if ($tag === null) {
            $this->args = ['custom' => []];

            return $this;
        }

        if (!is_string($tag)) {
            throw new Exception([
                'Tag should be string',
                'tag' => $tag,
            ]);
        }

        // unset custom/argument or argument if such exists
        if ($this->offsetExists($tag)) {
            $this->offsetUnset($tag);
        } elseif (isset($this->args[$tag])) {
            unset($this->args[$tag]);
        }

        return $this;
    }
public function reset($tag = null)
    {
        // unset all arguments
        if ($tag === null) {
            $this->args = ['custom' => []];

            return $this;
        }

        if (!is_string($tag)) {
            throw new Exception([
                'Tag should be string',
                'tag' => $tag,
            ]);
        }

        // unset custom/argument or argument if such exists
        if ($this->offsetExists($tag)) {
            $this->offsetUnset($tag);
        } elseif (isset($this->args[$tag])) {
            unset($this->args[$tag]);
        }

        return $this;
    }
public function reset ( $ tag = null ) { // unset all arguments if ( $ tag === null ) { $ this -> args = [ 'custom' => [ ] ] ; return $ this ; } if ( ! is_string ( $ tag ) ) { throw new Exception ( [ 'Tag should be string' , 'tag' => $ tag , ] ) ; } // unset custom/argument or argument if such exists if ( $ this -> offsetExists ( $ tag ) ) { $ this -> offsetUnset ( $ tag ) ; } elseif ( isset ( $ this -> args [ $ tag ] ) ) { unset ( $ this -> args [ $ tag ] ) ; } return $ this ; }
Resets arguments.

@param string $tag

@return $this
Resets arguments .