func (w *Widget) GetColumnsOk() (string, bool) {
	if w == nil || w.Columns == nil {
		return "", false
	}
	return *w.Columns, true
}
func (w *Widget) GetColumnsOk() (string, bool) {
	if w == nil || w.Columns == nil {
		return "", false
	}
	return *w.Columns, true
}
// GetColumnsOk returns a tuple with the Columns field if it's non-nil, zero value otherwise
// and a boolean to check if the value has been set.