getExtendedDisplayName method Null safety

String getExtendedDisplayName(
  1. String? shortName

Return a display name for the given element that includes the path to the compilation unit in which the type is defined. If shortName is null then displayName will be used as the name of this element. Otherwise the provided name will be used.


// TODO(brianwilkerson) Make the parameter optional.
String getExtendedDisplayName(String? shortName);