The ROS Wiki is for ROS 1. Are you using ROS 2 (Humble, Iron, or Rolling)? Check out the ROS 2 Project DocumentationPackage specific documentation can be found on index.ros.org
See nonpersistent_voxel_layer here
Wiki: non_persistent_voxel_grid (last edited 2018-01-02 19:13:20 by SteveMacenski)