ConcurrentDictionary<TKey,TValue>.ICollection<KeyValuePair<TKey,TValue>>.Contains Metodo

Definizione

Spazio dei nomi:

System.Collections.Concurrent

Assembly:

System.Collections.Concurrent.dll

Origine:

ConcurrentDictionary.cs

Ottiene un valore che indica se ICollection<T> contiene un elemento con la chiave specificata.

 virtual bool System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Contains(System::Collections::Generic::KeyValuePair<TKey, TValue> keyValuePair) = System::Collections::Generic::ICollection<System::Collections::Generic::KeyValuePair<TKey, TValue>>::Contains;

bool ICollection<KeyValuePair<TKey,TValue>>.Contains (System.Collections.Generic.KeyValuePair<TKey,TValue> keyValuePair);

abstract member System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Contains : System.Collections.Generic.KeyValuePair<'Key, 'Value> -> bool
override this.System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Contains : System.Collections.Generic.KeyValuePair<'Key, 'Value> -> bool

Function Contains (keyValuePair As KeyValuePair(Of TKey, TValue)) As Boolean Implements ICollection(Of KeyValuePair(Of TKey, TValue)).Contains

Parametri

keyValuePair

KeyValuePair<TKey,TValue>

Chiave da individuare in ICollection<T>.

Restituisce

Boolean

true se ICollection<T> contiene un elemento con la chiave specificata; in caso contrario, false.

Implementazioni

Contains(T)

Vedi anche

• Raccolte thread-safe
• Procedura: Aggiungere e rimuovere elementi da un oggetto ConcurrentDictionary