MAY be used only for an array definition. Signifies whether the array is wrapped
(for example, <books><book/><book/></books>) or unwrapped (<book/><book/>).
Default value is false. The definition takes effect only when defined alongside type being array (outside the items).
MAY be used only for an array definition. Signifies whether the array is wrapped (for example, <books><book/><book/></books>) or unwrapped (<book/><book/>). Default value is false. The definition takes effect only when defined alongside type being array (outside the items).