func (opts ListOpts) ToServerListQuery() (string, error) {
	q, err := gophercloud.BuildQueryString(opts)
	return q.String(), err
}
func (opts ListOpts) ToServerListQuery() (string, error) {
	q, err := gophercloud.BuildQueryString(opts)
	return q.String(), err
}
func ( opts ListOpts ) ToServerListQuery ( ) ( string , error ) { q , err := gophercloud . BuildQueryString ( opts ) return q . String ( ) , err }
// ToServerListQuery formats a ListOpts into a query string.
ToServerListQuery formats a ListOpts into a query string .