map-external-identifier

function

Library: Markup utilities (OMMARKUPUTILITIES)
Import : ommarkuputilities.xmd

Returns: the URI of the entity


Declaration
export dynamic string function
   map-external-identifier               via value entity-resolver resolver
                           public-identifier value string          public-id  optional
                           system-identifier value string          system-id  optional
    


Purpose

Function map-external-identifier attempts to map an external entity identified by its public and system identifier to its file path or a different kind of URI that refers to the entity. If the entity cannot be resolved into a URI, resolution-failure will be thrown.