tf2_msgs/LookupTransformResult Message

geometry_msgs/TransformStamped transform
    Header header
        uint32 seq
        time stamp
        string frame_id
    string child_frame_id
    geometry_msgs/Transform transform
        geometry_msgs/Vector3 translation
            float64 x
            float64 y
            float64 z
        geometry_msgs/Quaternion rotation
            float64 x
            float64 y
            float64 z
            float64 w
tf2_msgs/TF2Error error
    uint8 NO_ERROR=0
    uint8 LOOKUP_ERROR=1
    uint8 CONNECTIVITY_ERROR=2
    uint8 EXTRAPOLATION_ERROR=3
    uint8 INVALID_ARGUMENT_ERROR=4
    uint8 TIMEOUT_ERROR=5
    uint8 TRANSFORM_ERROR=6
    uint8 error
    string error_string