Dictionary<TKey,TValue>.ICollection<KeyValuePair<TKey,TValue>>.Add Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Adds the specified value to the ICollection<T> with the specified key.
virtual void System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Add(System::Collections::Generic::KeyValuePair<TKey, TValue> keyValuePair) = System::Collections::Generic::ICollection<System::Collections::Generic::KeyValuePair<TKey, TValue>>::Add;
void ICollection<KeyValuePair<TKey,TValue>>.Add (System.Collections.Generic.KeyValuePair<TKey,TValue> keyValuePair);
abstract member System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Add : System.Collections.Generic.KeyValuePair<'Key, 'Value> -> unit
override this.System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Add : System.Collections.Generic.KeyValuePair<'Key, 'Value> -> unit
Sub Add (keyValuePair As KeyValuePair(Of TKey, TValue)) Implements ICollection(Of KeyValuePair(Of TKey, TValue)).Add
Parameters
- keyValuePair
- KeyValuePair<TKey,TValue>
The KeyValuePair<TKey,TValue> structure representing the key and value to add to the Dictionary<TKey,TValue>.
Implements
Exceptions
The key of keyValuePair
is null
.
An element with the same key already exists in the Dictionary<TKey,TValue>.
Applies to
Collaborate with us on GitHub
The source for this content can be found on GitHub, where you can also create and review issues and pull requests. For more information, see our contributor guide.