Class Hierarchy

• object: The most base type
  • rosgraph.impl.graph.BadNode: Data structure for storing info about a 'bad' node
  • exceptions.BaseException: Common base class for all exceptions
    • exceptions.Exception: Common base class for all non-exit exceptions.
      • roslib.exceptions.ROSLibException: Base class for exceptions in roslib
        • rosgraph.masterapi.ROSMasterException: Base class of ROS-master related errors.
          • rosgraph.masterapi.Error: Master returned an error code, which indicates an error in the arguments passed to the Master.
          • rosgraph.masterapi.Failure: Call to Master failed.
  • rosgraph.impl.graph.Edge: Data structure for representing ROS node graph edge
  • rosgraph.impl.graph.EdgeList: Data structure for storing Edge instances
  • rosgraph.impl.graph.Graph: Utility class for polling ROS statistics from running ROS graph.
  • rosgraph.masterapi.Master: API for interacting with the ROS master.