public bool IsProperSubsetOf(
IEnumerable<T> other
)Public Function IsProperSubsetOf (
other As IEnumerable(Of T)
) As Booleanpublic:
virtual bool IsProperSubsetOf(
IEnumerable<T>^ other
) sealedfunction IsProperSubsetOf(other);| ArgumentNullException | other is null. |
| NotSupportedException | The FileBackedHashSetT is read-only. |