src/Toastr/Toastr.php
public function add($type, $message, $title = null, $options = [])
    {
        $types = [
            'error',
            'info',
            'success',
            'warning',
        ];

        if (! in_array($type, $types)) {
            throw new \Exception("The $type remind message is not valid.");
        }

        $this->messages[] = [
            'type'    => $type,
            'title'   => $title,
            'message' => $message,
            'options' => $options,
        ];

        $this->session->flash('toastr::messages', $this->messages);

        return $this;
    }
public function add($type, $message, $title = null, $options = [])
    {
        $types = [
            'error',
            'info',
            'success',
            'warning',
        ];

        if (! in_array($type, $types)) {
            throw new \Exception("The $type remind message is not valid.");
        }

        $this->messages[] = [
            'type'    => $type,
            'title'   => $title,
            'message' => $message,
            'options' => $options,
        ];

        $this->session->flash('toastr::messages', $this->messages);

        return $this;
    }
@param string $type
@param string $message
@param string $title
@param array  $options

@throws \Exception
@return $this