• alias - A string that takes the place of the regular int ID. Aliases can be used anywhere UUID’s can be used.

  • item - Everything in Dear PyGui created with a context manager or a add_ command.

  • root - An item which has no parent (i.e. window, registries, etc.)

  • window - A Dear ImGui window created with add_window(…).

  • viewport - The operating system window.