,System.Int32,System.Action)}

Observable.AutoConnect(IConnectableObservable, int, Action?) method¶

Defined in

Type: Observable Namespace: System.Reactive.Linq Assembly: System.Reactive.dll

Applies to

netstandard2.0

public static IObservable<TSource> AutoConnect<TSource>(this IConnectableObservable<TSource> source, int minObservers = 1, Action<IDisposable>? onConnect = null)

Summary: Automatically connect the upstream IConnectableObservable at most once when the specified number of IObservers have subscribed to this IObservable.

Type parameters

Name	Description
`TSource`	The type of the elements in the source sequence.

Parameters

Name	Type	Description
`source`	[IConnectableObservable](#	Connectable observable sequence.
`minObservers = 1`	int	The number of observers required to subscribe before the connection to source happens, non-positive value will trigger an immediate subscription.
`onConnect = null`	Action?	If not null, the connection's IDisposable is provided to it.

Returns: IObservable -- An observable sequence that connects to the source at most once when the given number of observers have subscribed to it.

Exceptions

Type	Condition
System.ArgumentNullException	`source` is null.