msg/InteractiveMarkerUpdate Documentation

File: visualization_msgs/msg/InteractiveMarkerUpdate.msg

# Identifying string. Must be unique in the topic namespace

# that this server works on.

string server_id

# Sequence number.

# The client will use this to detect if it has missed an update.

uint64 seq_num

# Type holds the purpose of this message. It must be one of UPDATE or KEEP_ALIVE.

# UPDATE: Incremental update to previous state.

# The sequence number must be 1 higher than for

# the previous update.

# KEEP_ALIVE: Indicates the that the server is still living.

# The sequence number does not increase.

# No payload data should be filled out (markers, poses, or erases).

uint8 KEEP_ALIVE = 0
uint8 UPDATE = 1

uint8 type

# Note: No guarantees on the order of processing.

# Contents must be kept consistent by sender.

# Markers to be added or updated

InteractiveMarker[] markers

# Poses of markers that should be moved

InteractiveMarkerPose[] poses

# Names of markers to be erased

string[] erases

uint8 KEEP_ALIVE=0
uint8 UPDATE=1
string server_id
uint64 seq_num
uint8 type
visualization_msgs/msg/InteractiveMarker[] markers
visualization_msgs/msg/InteractiveMarkerPose[] poses
string[] erases