Abstract head of the substitution group for program features, which contain thedesign and specifications for a collection of planned activities and observationsassociated with a project, covering both exploration efforts and constructionactivities.
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="AbstractProgram" type="diggs:AbstractProgramType"><annotation><documentation>Abstract head of the substitution group for program features, which contain the design and specifications for a collection of planned activities and observations associated with a project, covering both exploration efforts and construction activities.</documentation></annotation></element>