Cleanup special key since v0.2

Cleans up all items given to it when the instance is destroyed, equivalent to passing the items to Fusion.cleanup.

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Example Usage

local example1 = New "Folder" {
    [Cleanup] = function()
        print("I'm in danger!")
    end
}

local example2 = New "Folder" {
    [Cleanup] = example1
}

local example3 = New "Folder" {
    [Cleanup] = {
        RunService.RenderStepped:Connect(print),
        function()
            print("I'm in danger also!")
        end,
        example2
    }
}

example3:Destroy()

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Technical Details

This special key runs at the observer stage.