Extracts the scheme and authority components of the namespace IRI, as reported by getIRIBase, providing an
identifier suitable for resolving references against the IRIs minted by the namespace.
The namespace to retrieve the base identifier from
Returns string|undefined
The base identifier of the IRI of namespace, terminated by a trailing slash, or undefined if the
namespace IRI is opaque, that is not a hierarchical identifier (for example, urn:example:)
Retrieves the base identifier of a namespace.
Extracts the scheme and authority components of the namespace IRI, as reported by getIRIBase, providing an identifier suitable for resolving references against the IRIs minted by the namespace.