ReadOnlyDictionary<TKey,TValue>.KeyCollection.ICollection<TKey>.Remove Method
Definition
Important
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Throws a NotSupportedException exception in all cases.
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 collection.
Returns
true
if item
was successfully removed from the collection; otherwise, false
. This method also returns false
if item
is not found in the original collection.
Implements
Exceptions
In all cases.
Remarks
This member is an explicit interface member implementation. It can be used only when the ReadOnlyDictionary<TKey,TValue>.KeyCollection instance is cast to an ICollection<T> interface. The ICollection<T> interface specifies that the Remove method should throw a NotSupportedException exception if the collection that implements the interface is read-only.