public String getDemangledString() {
		return demangledString;
	}
Gets the demangled string

@return The demangled string.  Could be null if demangling finished gracefully
  but did not return a result.
Ghidra/Features/SwiftDemangler/src/main/java/ghidra/app/util/demangler/swift/SwiftDemangledTree.java