WeakEventManager.ListenerList.IsEmpty Property
Definition
Important
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Gets a value that declares whether this WeakEventManager.ListenerList is empty.
public:
property bool IsEmpty { bool get(); };
public bool IsEmpty { get; }
member this.IsEmpty : bool
Public ReadOnly Property IsEmpty As Boolean
Property Value
true
if the list is empty; otherwise, false
.
Remarks
This method is equivalent to checking whether the Count is zero, and does not check whether any of the references in the list are now stale. If you want to assure that all references are still valid, call Purge just prior to checking the empty status of the list.
Applies to
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