Abstract head of the substitution group for projects. A project is an organizationalunit that contains one or more sampling features, samples and associated data,typically corresponding to a geographic location or an engineering study. All DIGGSdata must be associated with a project, which provides the organizational contextfor the investigation.
Database handle for the object. It is of XML type ID, so is constrained to beunique in the XML document within which it occurs. An external identifier for the object inthe form of a URI may be constructed using standard XML and XPointer methods. This is doneby concatenating the URI for the document, a fragment separator, and the value of the idattribute.
Source
<element abstract="true" name="AbstractProject" type="diggs:AbstractProjectType"><annotation><documentation>Abstract head of the substitution group for projects. A project is an organizational unit that contains one or more sampling features, samples and associated data, typically corresponding to a geographic location or an engineering study. All DIGGS data must be associated with a project, which provides the organizational context for the investigation.</documentation></annotation></element>