attribute periodCategory

version	V2_2
namespace	https://www.wipo.int/standards/XMLSchema/ST96/Design
type	dgn:PeriodCategoryType
used by	complexType dgn:PeriodType
source	<xsd:attribute name="periodCategory" type="dgn:PeriodCategoryType"> <xsd:annotation> <xsd:documentation> Category of time period </xsd:documentation> </xsd:annotation> </xsd:attribute>