ZVON > References > XLINK Reference
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Element: <arc>
attributes: type arcrole title show actuate from to
child elements: title
Standard excerpt:
Elements that provide traversal rules among the link's participating resources. An extended link may indicate rules for traversing among its participating resources by means of a series of optional arc elements. The XLink element for arcs is any element with an attribute in the XLink namespace called type with a value of "arc". The arc-type element may have any content.
Examples (xlink:xml): [15] [19]