Type alias BatchCallback<D>
BatchCallback<D>: ((batchDocs, batchIndex) => void | Promise<void>)
Type Parameters
D = firestore.DocumentData
Type declaration
- (batchDocs, batchIndex): void | Promise<void>
Parameters
batchDocs: firestore.QueryDocumentSnapshot<D>[]
batchIndex: number
Returns void | Promise<void>
A function that takes batch doc snapshots and the 0-based batch index as its arguments.