return field.map((element, ii) => {
const record = RelayRecord.getRecord(element);
invariant(
record,
'RelayRecordStore.getLinkedRecordIDs(): Expected element at index %s ' +
'in field `%s` for record `%s` to be a linked record.',
ii,
storageKey,
dataID
);
return RelayRecord.getDataID(record);
});
/**
* Returns the Data ID of a linked record (eg the ID of the `address` record
* in `actor{address}`).
*/
getLinkedRecordID(dataID: DataID, storageKey: string): ?DataID {
const field = this._getField(dataID, storageKey);
if (field == null) {
return field;
}
const record = RelayRecord.getRecord(field);
invariant(
record,
'RelayRecordStore.getLinkedRecordID(): Expected field `%s` for record ' +
'`%s` to have a linked record.',
storageKey,
dataID,
);
return RelayRecord.getDataID(record);
}