Optional
opts: Partial<{ Protected
observableProtected
subjectOptional
observerOrNext: Partial<Observer<EventPacket>> | ((value: EventPacket) => void)Optional
next: null | ((value: EventPacket) => void)Optional
error: null | ((error: any) => void)Optional
complete: null | (() => void)Instead of passing separate callback arguments, use an observer argument. Signatures taking separate callback arguments will be removed in v8. Details: https://rxjs.dev/deprecations/subscribe-arguments
A wrapper class around singleRelayBatcher', replaceableRequest, and share