A mirror on the original declaration of this type.
For most classes, they are their own original declaration. For generic classes, however, there is a distinction between the original class declaration, which has unbound type variables, and the instantiations of generic classes, which have bound type variables.
TypeMirror get originalDeclaration;
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-mirrors/TypeMirror/originalDeclaration.html