ContainsAny Method (CompositePresentationEvent<TPayload>)

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Returns true if there are currently any subscribers.

Syntax

protected internal bool ContainsAny()

Protected Friend Function ContainsAny() As Boolean

true if there are currently any listeners subscribed on this event; otherwise false.

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.

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