Static _defaultData
_defaultData: ({ 
    _id: string; 
    abbr: string; 
    date: string; 
    isbn: string; 
    legacy?: undefined; 
    level?: undefined; 
    name: string; 
    pages: number; 
    publisher?: undefined; 
    tieIn?: undefined; 
    type: string; 
    url: string; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn: string; 
    legacy?: undefined; 
    level?: undefined; 
    name: string; 
    pages: number; 
    publisher?: undefined; 
    tieIn?: undefined; 
    type: string; 
    url: string; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn: string; 
    legacy: boolean; 
    level?: undefined; 
    name: string; 
    pages: number; 
    publisher?: undefined; 
    tieIn?: undefined; 
    type: string; 
    url: string; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn?: undefined; 
    legacy?: undefined; 
    level?: undefined; 
    name: string; 
    pages: number; 
    publisher?: undefined; 
    tieIn?: undefined; 
    type: string; 
    url: string; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn: string; 
    legacy: boolean; 
    level?: undefined; 
    name: string; 
    pages: number; 
    publisher?: undefined; 
    tieIn: string; 
    type: string; 
    url: string; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn?: undefined; 
    legacy?: undefined; 
    level: number; 
    name: string; 
    pages: number; 
    publisher?: undefined; 
    tieIn?: undefined; 
    type: string; 
    url?: undefined; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn: string; 
    legacy?: undefined; 
    level: number; 
    name: string; 
    pages: number; 
    publisher?: undefined; 
    tieIn?: undefined; 
    type: string; 
    url?: undefined; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn: string; 
    legacy: boolean; 
    level?: undefined; 
    name: string; 
    pages?: undefined; 
    publisher?: undefined; 
    tieIn?: undefined; 
    type: string; 
    url?: undefined; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn: string; 
    legacy: boolean; 
    level?: undefined; 
    name: string; 
    pages?: undefined; 
    publisher?: undefined; 
    tieIn?: undefined; 
    type: string; 
    url: string; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn: string; 
    legacy?: undefined; 
    level?: undefined; 
    name: string; 
    pages?: undefined; 
    publisher?: undefined; 
    tieIn?: undefined; 
    type: string; 
    url?: undefined; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn: string; 
    legacy?: undefined; 
    level?: undefined; 
    name: string; 
    pages?: undefined; 
    publisher?: undefined; 
    tieIn: string; 
    type: string; 
    url?: undefined; 
} | { 
    _id: string; 
    abbr: string; 
    date: string; 
    isbn: string; 
    legacy?: undefined; 
    level?: undefined; 
    name: string; 
    pages?: undefined; 
    publisher?: undefined; 
    tieIn: string; 
    type: string; 
    url?: undefined; 
} | { 
    _id: string; 
    abbr: string; 
    date: string; 
    isbn: string; 
    legacy?: undefined; 
    level?: undefined; 
    name: string; 
    pages?: undefined; 
    publisher?: undefined; 
    tieIn?: undefined; 
    type: string; 
    url?: undefined; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn: string; 
    legacy?: undefined; 
    level?: undefined; 
    name: string; 
    pages: number; 
    publisher?: undefined; 
    tieIn?: undefined; 
    type: string; 
    url?: undefined; 
} | { 
    _id: string; 
    abbr: string; 
    date: string; 
    isbn: string; 
    legacy: boolean; 
    level?: undefined; 
    name: string; 
    pages: number; 
    publisher?: undefined; 
    tieIn?: undefined; 
    type: string; 
    url?: undefined; 
} | { 
    _id: string; 
    abbr: string; 
    date: string; 
    isbn: string; 
    legacy?: undefined; 
    level?: undefined; 
    name: string; 
    pages: number; 
    publisher?: undefined; 
    tieIn?: undefined; 
    type: string; 
    url?: undefined; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn?: undefined; 
    legacy?: undefined; 
    level?: undefined; 
    name: string; 
    pages: number; 
    publisher: string; 
    tieIn?: undefined; 
    type: string; 
    url: string; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn: string; 
    legacy?: undefined; 
    level?: undefined; 
    name: string; 
    pages: number; 
    publisher: string; 
    tieIn?: undefined; 
    type: string; 
    url: string; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn?: undefined; 
    legacy?: undefined; 
    level?: undefined; 
    name: string; 
    pages: number; 
    publisher: string; 
    tieIn?: undefined; 
    type: string; 
    url?: undefined; 
} | { 
    _id: string; 
    abbr?: undefined; 
    date: string; 
    isbn?: undefined; 
    legacy?: undefined; 
    level?: undefined; 
    name: string; 
    pages: number; 
    publisher?: undefined; 
    tieIn?: undefined; 
    type: string; 
    url?: undefined; 
})[] = ...
The Base Registry class, providing shared functionality for all registries in the system.
Abstract