Moves the main data items from an array to the internal storage of this class. Modifying this array externally can invalidate the heap structure. The given array must NOT be deleted externally. The given items pointer still points to the same data, but the class claims ownership of the data. Therefore, when the class object is deleted, the data items are deleted as well. If this is not desirable,
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nothing calls this directly
no outgoing calls
no test coverage detected