Represent the multicolumn as a string in LaTeX syntax.

        Returns
        -------
        str

def dumps(self):
        """Represent the multicolumn as a string in LaTeX syntax.

        Returns
        -------
        str
        """

        args = [self.size, self.align, self.dumps_content()]
        string = Command(self.latex_name, args).dumps()

        return string