watch method
Implementation
Stream<ChangeEvent> watch(Object pipeline,
{int? batchSize,
String? hint,
Map<String, Object>? hintDocument,
ChangeStreamOptions? changeStreamOptions,
Map<String, Object>? rawOptions}) =>
watchCursor(pipeline,
batchSize: batchSize,
hint: hint,
hintDocument: hintDocument,
changeStreamOptions: changeStreamOptions,
rawOptions: rawOptions)
.changeStream;