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13 lines
724 B
13 lines
724 B
--- Module for adding and removing screens from the system's backstack.
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-- @module backstack
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local backstack = {}
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--- Pushes a new screen onto the backstack.
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-- @tparam function constructor Called to create the UI for the new screen. A new default root object and group will be set before calling this function. The function provided should return a table holding any bindings used by this screen; the returned value is retained so long as this screen is present in the backstack.
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function backstack.push(constructor) end
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--- Removes the currently active screen, and instead shows the screen underneath it on the backstack. Does nothing if this is the only existing screen.
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function backstack.pop() end
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return backstack
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