Method set

packages/firebase-firestore/index.ios.ts:1167–1193

(documentRef: DocumentReference, data: DocumentData, options?: SetOptions)

	}

	set(documentRef: DocumentReference, data: DocumentData, options?: SetOptions): WriteBatch {
		if (options) {
			if (typeof options?.merge === 'boolean') {
				return WriteBatch.fromNative(this.native.setDataForDocumentMerge(serializeItems(data), documentRef.native, options.merge));
			}

			if (options.mergeFields) {
				if (Array.isArray(options.mergeFields)) {
					if (typeof options.mergeFields[0] === 'string') {
						return WriteBatch.fromNative(this.native.setDataForDocumentMergeFields(serializeItems(data), documentRef.native, options.mergeFields));
					}

					return WriteBatch.fromNative(
						this.native.setDataForDocumentMergeFields(
							serializeItems(data),
							documentRef.native,
							options.mergeFields.map((field) => field.native)
						)
					);
				}
			}

			return null;
		} else {
			return WriteBatch.fromNative(this.native.setDataForDocument(serializeItems(data), documentRef.native));
		}
	}

	update<T extends DocumentData = DocumentData>(documentRef: DocumentReference<T>, data: Partial<{ [K in keyof T]: T[K] | FieldValue }>): WriteBatch;
	update<T extends DocumentData = DocumentData, K extends keyof T = string>(documentRef: DocumentReference<T>, field: K | FieldPath, value: FieldValue | T[K], moreFieldAndValues: any[]): WriteBatch;