<PackageReference Include="System.Reactive" Version="6.0.0-preview.9" />
System.Reactive.IEventPatternSource<TEventArgs>
Represents a data stream signaling its elements by means of an event.
namespace System.
Reactive
{
public interface IEventPatternSource<[
System.
Runtime.
CompilerServices.
Nullable(
2)]
TEventArgs>
{
event EventHandler<
TEventArgs>
OnNext;
}
}