Reactive APIs
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    An event source that supports subscribing to events of a certain type.

    This is the "read-only" version of EventEmitter: it does not allow emitting events at the TypeScript level.

    • emitter for creating an event channel.
    • on for subscribing to events.
    • EventEmitter for the writable version of this interface.

    Type Parameters

    • T

    Hierarchy (View Summary)