firstPageKey property
String?
get
firstPageKey
The initial page key, derived from pageKeyType: int → 1, a nullable
type → null. Other (non-int, non-nullable) types are unsupported and
return null here — the developer must use a nullable key and the
generator leaves firstPageKey abstract for them to provide.
Implementation
String? get firstPageKey {
if (pageKeyType == 'int') return '1';
if (pageKeyType.endsWith('?')) return 'null';
return null;
}