package sarama type ListGroupsRequest struct { } func (r *ListGroupsRequest) encode(pe packetEncoder) error { return nil } func (r *ListGroupsRequest) decode(pd packetDecoder, version int16) (err error) { return nil } func (r *ListGroupsRequest) key() int16 { return 16 } func (r *ListGroupsRequest) version() int16 { return 0 } func (r *ListGroupsRequest) requiredVersion() KafkaVersion { return V0_9_0_0 }