the key associated with the typedef
a callback that performs the unarchiving of the value as the base type of the typedef
typedef int Foo; Foo foo = 3; auto archive = new XmlArchive!(); archive.beginUnarchiving(data); archive.unarchiveTypedef("foo", { // unarchive "foo" as the base type of Foo, i.e. int });
Unarchives the typedef associated with the given key.