syntax = "proto2";
package gazebo.msgs;

/// \ingroup gazebo_msgs
/// \interface UndoRedo
/// \brief A message requesting to undo or redo user commands.

message UndoRedo
{
  /// \brief True to undo, false to redo.
  required bool undo = 1;

  /// \brief Unique id of the user command. If this is provided, all commands
  /// leading to that will be undone / redone.
  optional uint32 id = 2;
}