HashSet<T>.IntersectWith Method
Modifies the current HashSet<T> object to contain only elements that are present in that object and in the specified collection.
Namespace: System.Collections.Generic
Assembly: System.Core (in System.Core.dll)
Parameters
- other
- Type: System.Collections.Generic.IEnumerable<T>
The collection to compare to the current HashSet<T> object.
Implements
ISet<T>.IntersectWith(IEnumerable<T>)| Exception | Condition |
|---|---|
| ArgumentNullException | other is null. |
If the collection represented by the other parameter is a HashSet<T> collection with the same equality comparer as the current HashSet<T> object, this method is an O(n) operation. Otherwise, this method is an O(n + m) operation, where n is Count and m is the number of elements in other.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
