ArcGIS Pro 2.7 API Reference Guide
Subscribe Method (LayoutClosingEvent)

ArcGIS.Desktop.Layouts.Events Namespace > LayoutClosingEvent Class : Subscribe Method
The delegate that gets executed when the event is published.
When false the CompositePresentationEvent will maintain a weak delegate reference to the subscriber. Using a weak delegate reference relieves the subscriber from the need to unsubscribe to enable proper garbage collection. The default is false.
Subscribe to the LayoutClosingEvent.
Syntax

Parameters

action
The delegate that gets executed when the event is published.
keepSubscriberAlive
When false the CompositePresentationEvent will maintain a weak delegate reference to the subscriber. Using a weak delegate reference relieves the subscriber from the need to unsubscribe to enable proper garbage collection. The default is false.

Return Value

A SubscriptionToken that uniquely identifies the added subscription.
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

LayoutClosingEvent Class
LayoutClosingEvent Members