Abstract element serving as the head of the substitution group for all project types. A Project represents an organizational unit that contains one or more sampling features, samples, and associated data. Projects typically correspond to specific geographical locations or engineering studies. All DIGGS data must be associated with a project, which provides the organizational context for 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 element serving as the head of the substitution group for all project types. A Project represents an organizational unit that contains one or more sampling features, samples, and associated data. Projects typically correspond to specific geographical locations or engineering studies. All DIGGS data must be associated with a project, which provides the organizational context for the investigation.</documentation></annotation></element>