gml:CodeType is a generalized type to be used for a term, keyword or name.It adds a XML attribute codeSpace to a term, where the value of the codeSpace attribute (if present) shall indicate a dictionary, thesaurus, classification scheme, authority, or pattern for the term.
<complexType name="CodeType"><annotation><documentation>gml:CodeType is a generalized type to be used for a term, keyword or name. It adds a XML attribute codeSpace to a term, where the value of the codeSpace attribute (if present) shall indicate a dictionary, thesaurus, classification scheme, authority, or pattern for the term.</documentation></annotation><simpleContent><extension base="string"><attribute name="codeSpace" type="anyURI"/></extension></simpleContent></complexType>