public DemangledUnknown getUnknown() {
		return new DemangledUnknown(properties.mangled(), properties.originalDemangled(),
			properties.originalDemangled());
	}
Gets a new {@link DemangledUnknown} created from this {@link SwiftNode}

@return A new {@link DemangledUnknown} created from this {@link SwiftNode}
Ghidra/Features/SwiftDemangler/src/main/java/ghidra/app/util/demangler/swift/nodes/SwiftNode.java