참고: 이 페이지는 아직 한국어로 번역되지 않았습니다. 아래는 영어 원문입니다.
string
- An event by name. The event must be non-ambiguous. The parameters will be dereferenced when passed
into the listener.
ContractEvent - A filter from the contract.filters
, which will pass only the
EventPayload as a single parameter, which includes a .signature
property that can be used to further filter the
event.
TopicFilter - A filter defined using the standard Ethereum API which provides the specific
topic hash or topic hashes to watch for along with any additional values to filter by. This will only pass a single
parameter to the listener, the EventPayload which will include additional details to refine by, such as the event
name and signature.
DeferredTopicFilter - A filter created by calling a
ContractEvent with parameters, which will create a filter for a specific event signautre
and dereference each parameter when calling the listener.