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Often, a special identifier is assigned to an object by the maintaining authority with the intention that it is used in references to the object For such cases, the codeSpace shall be provided. That identifier is usually unique either globally or within an application domain. gml:identifier is a pre-defined property for such identifiers.

Element information

Type: gml:CodeWithAuthorityType

Properties: Global, Qualified


  • Type based on xsd:string
    • Attributes

      codeSpace [1..1]xsd:anyURI

      Used in

      Sample instance

      <gml:identifier codeSpace="">string</gml:identifier>

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