A stand-in representing no type.

The void type is used within the API as the return type of a function to indicate that no value is returned.

Show that void represents no value, opposed to a nil value.

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local value = Instance.new("BoolValue")
print(type(value:FindFirstChild("")))
--> nil
print(type(value:Destroy()))
--> bad argument #1 to 'type' (value expected)