IsSynchronized Property

Gets a value indicating if access to the ICollection is synchronized (thread-safe).

[Visual Basic]
NotOverridable Public ReadOnly Property IsSynchronized As Boolean _

[C#]
public bool IsSynchronized {get;}

true if access to the ICollection is synchronized (thread-safe); otherwise, false.

For the EmptyCollection this property is always true.

EmptyDictionary.IsSynchronized Property