Windows

those marked with [O] are optional

-- ImGui.Begin(...)
-- Parameters: text (name), bool (open) [O], ImGuiWindowFlags (flags) [O]
-- Returns A: bool (shouldDraw)
-- Returns B & C: bool (open), bool (shouldDraw)
-- Overloads
shouldDraw = ImGui.Begin("Name")
shouldDraw = ImGui.Begin("Name", true)
open, shouldDraw = ImGui.Begin("Name", open)
open, shouldDraw = ImGui.Begin("Name", open, ImGuiWindowFlags.NoMove)

ImGui.End()