ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange |
1 | initial version |
Just about all of the message_filter
filters only work with messages with a Header field, as the filters need timestamps to work with.
std_msgs/String
doesn't have a header, so that's most likely why you get the compilation error.
2 | No.2 Revision |
Just about all of the message_filter
filters only work with messages with a Header field, as the filters need timestamps to work with.
std_msgs/String
doesn't have a header, so that's most likely why you get the compilation error.
Search for header
on the wiki/message_filters - Time Synchronizer page you linked.