examples/FirestoreDatabase FirestoreDatabase CollectionGroups Indexes Async Callback Create Delete Get List NoCallback Create Delete Get List Sync Create Delete Get List Databases Async Callback Create Delete ExportDocuments Get ImportDocuments Indexes Create Delete Get List List Update NoCallback Create Delete ExportDocuments Get ImportDocuments Indexes Create Delete Get List List Update Sync Create Delete ExportDocuments Get ImportDocuments Indexes Create Delete Get List List Update Documents Async Callback BatchGet BatchWrite Commit AppendArray AppendMapValue AppendMapValueArray AppendMapValueTimestamp IncrementFieldValue SetUpdateDelete CreateDocument Delete Get List ListCollectionIds Patch AppendMapValue UpdateDocument RunQuery NoCallback BatchGet BatchWrite Commit AppendArray AppendMapValue AppendMapValueArray AppendMapValueTimestamp IncrementFieldValue SetUpdateDelete CreateDocument Delete Get List ListCollectionIds Patch AppendMapValue UpdateDocument RunQuery Sync BatchGet BatchWrite Commit AppendArray AppendMapValue AppendMapValueArray AppendMapValueTimestamp IncrementFieldValue SetUpdateDelete CreateDocument Delete Get List ListCollectionIds Patch AppendMapValue UpdateDocument RunQuery