Delete message

To delete a message, use the command renderer/delete_message:

svc=renderer/delete_message&params={"itemId":<long>,
				    "index":<uint>,
				    "lname":<text>,
				    "rname":<text>}

Parameters

Name	Description
itemId	unit ID
index	message index
lname	layer name
rname	renderer name (see Create image renderer)

<uint>		/* index of deleted message */