xml.dtd.Occurrence

The xml.dtd.Occurrence enumeration represents the occurrence constraints of a content particle. See here for more details.

Constants

xml.dtd.Occurrence.ONE

Must occur exactly once.

xml.dtd.Occurrence.ZOO

Must occur zero or once.

xml.dtd.Occurrence.ZOM

Must occur zero or many times.

xml.dtd.Occurrence.OOM

Must occur at least once.