LinkedSet.Retain Method

Retains the occurrence of each element of the specified ICollection from the LinkedSet.

[Visual Basic]
Overrides Public Function Retain( _
   ByVal collection As ICollection _
) As Boolean Implements _
   ISet.Retain

[C#]
public override bool Retain(
ICollection collection
);

collection: The ICollection used to determine what elements to be retained in the LinkedSet.

true if the LinkedSet is modified; otherwise false.

Exception Type Condition

Exception Type	Condition
System.NotSupportedException	The LinkedSet is read-only. -or- The LinkedSet has a fixed size.
System.ArgumentNullException	The collection is a `null` reference (`Nothing` in Visual Basic).

The LinkedSet is read-only.

-or-

The LinkedSet has a fixed size.

System.ArgumentNullException The collection is a null reference (Nothing in Visual Basic).