protected function _setPlaceholderTemplate($template)
    {
        if (!is_null($template)) {
            $template = $this->_normalizeStringable($template);
        }

        $this->placeholderTemplate = $template;
    }
protected function _setPlaceholderTemplate($template)
    {
        if (!is_null($template)) {
            $template = $this->_normalizeStringable($template);
        }

        $this->placeholderTemplate = $template;
    }
protected function _setPlaceholderTemplate ( $ template ) { if ( ! is_null ( $ template ) ) { $ template = $ this -> _normalizeStringable ( $ template ) ; } $ this -> placeholderTemplate = $ template ; }
Assigns the placeholder template to this instance.

@since [*next-version*]

@param Stringable|string|int|float|bool|null $template The template.
Assigns the placeholder template to this instance .