# XML Schema Documentation

### Complex Type: LinkId

#### [Table of contents]

Super-types: | Scheme < LinkId (by extension)
Sub-types: | None

Name | LinkId
Used by (from the same schema document) | Complex Type PartyTradeIdentifier
Abstract | no
Documentation | The data type used for link identifiers.

XML Instance Representation
<...
id=" xsd:ID [0..1]"
linkIdScheme=" xsd:anyURI [1]">
Scheme
</...>
Diagram
Schema Component Representation
<xsd:complexType name="LinkId">
<xsd:simpleContent>
<xsd:extension base=" Scheme ">
<xsd:attribute name="id" type=" xsd:ID "/>
<xsd:attribute name="linkIdScheme" type=" xsd:anyURI " use="required"/>
</xsd:extension>
</xsd:simpleContent>
</xsd:complexType>