SortedDictionary(Of TKey, TValue).KeyCollection.ICollection(Of TKey).Remove Method
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Removes the first occurrence of a specific object from the ICollection(Of T). This implementation always throws a NotSupportedException.
Assembly: System (in System.dll)
'Declaration Private Function Remove ( _ item As TKey _ ) As Boolean Implements ICollection(Of TKey).Remove
Parameters
- item
- Type: TKey
The object to remove from the ICollection(Of T).
Return Value
Type: System.Booleantrue if item is successfully removed from the ICollection(Of T); otherwise, false. This method also returns false if item is not found in the ICollection(Of T).
Implements
ICollection(Of T).Remove(T)| Exception | Condition |
|---|---|
| NotSupportedException | Always thrown; the collection is read-only. |
Implementations can vary in how they determine equality of objects; for example, List(Of T) uses Comparer(Of T).Default, whereas SortedDictionary(Of TKey, TValue) allows the user to specify the IComparer(Of T) implementation to use for comparing keys.