func (t *TileDefRequest) GetOrderBy() string {
	if t == nil || t.OrderBy == nil {
		return ""
	}
	return *t.OrderBy
}
func (t *TileDefRequest) GetOrderBy() string {
	if t == nil || t.OrderBy == nil {
		return ""
	}
	return *t.OrderBy
}
// GetOrderBy returns the OrderBy field if non-nil, zero value otherwise.