NoteModelRefPath typedef
NoteModelRefPath = _$NoteModelRefPath
It can be defined as an empty ModelRef
NoteModelRefPath("xxx") // Define as a path.
Implementation
typedef NoteModelRefPath = _$NoteModelRefPath;
It can be defined as an empty ModelRef
NoteModelRefPath("xxx") // Define as a path.
typedef NoteModelRefPath = _$NoteModelRefPath;