SortedDictionary<TKey,TValue>.KeyCollection.ICollection<TKey>.Remove Method
Definition
Important
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Removes the first occurrence of a specific object from the ICollection<T>. This implementation always throws a NotSupportedException.
virtual bool System.Collections.Generic.ICollection<TKey>.Remove(TKey item) = System::Collections::Generic::ICollection<TKey>::Remove;
bool ICollection<TKey>.Remove (TKey item);
abstract member System.Collections.Generic.ICollection<TKey>.Remove : 'Key -> bool
override this.System.Collections.Generic.ICollection<TKey>.Remove : 'Key -> bool
Function Remove (item As TKey) As Boolean Implements ICollection(Of TKey).Remove
Parameters
- item
- TKey
The object to remove from the ICollection<T>.
Returns
true
if item is successfully removed from the ICollection<T>; otherwise, false
. This method also returns false
if item is not found in the ICollection<T>.
Implements
Exceptions
Always thrown; the collection is read-only.
Remarks
Implementations can vary in how they determine equality of objects; for example, List<T> uses Default, whereas SortedDictionary<TKey,TValue> allows the user to specify the IComparer<T> implementation to use for comparing keys.
Applies to
See also
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