Hi,
It is a synchronous action. All attached event handlers are invoked on the
same thread that is the method that has raised the event.

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Sincerely,
Dmitriy Lapshin [C# / .NET MVP]
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> When I fire event, is it synchronous or async action?
I think it is synchronous.
Cris
> When I fire event, is it synchronous or async action?