CollectionExtensions.Remove<TKey,TValue>(IDictionary<TKey,TValue>, TKey, TValue) Metoda

Definicja

Przestrzeń nazw:: System.Collections.Generic

Zestaw:: System.Collections.dll

Zestaw:: netstandard.dll

Próbuje usunąć wartość z określonym key z dictionary .Tries to remove the value with the specified key from the dictionary.

public:
generic <typename TKey, typename TValue>
[System::Runtime::CompilerServices::Extension]
 static bool Remove(System::Collections::Generic::IDictionary<TKey, TValue> ^ dictionary, TKey key, [Runtime::InteropServices::Out] TValue % value);

public static bool Remove<TKey,TValue> (this System.Collections.Generic.IDictionary<TKey,TValue> dictionary, TKey key, out TValue value);

static member Remove : System.Collections.Generic.IDictionary<'Key, 'Value> * 'Key * 'Value -> bool

<Extension()>
Public Function Remove(Of TKey, TValue) (dictionary As IDictionary(Of TKey, TValue), key As TKey, ByRef value As TValue) As Boolean

Parametry typu

TKey

Typ kluczy w dictionary .The type of the keys in the dictionary.

TValue

Typ wartości w dictionary .The type of the values in the dictionary.

Parametry

dictionary: IDictionary<TKey,TValue>

Słownik z kluczami typu TKey i wartości typu TValue .A dictionary with keys of type TKey and values of type TValue.

key: TKey

Klucz wartości do usunięcia.The key of the value to remove.

value: TValue

Gdy ta metoda zwraca true , usunięta wartość; gdy ta metoda zwraca false , default wartość dla TValue .When this method returns true, the removed value; when this method returns false, the default value for TValue.

Zwraca

Boolean

true gdy wartość zostanie znaleziona w dictionary z określonym;, key false gdy dictionary nie można znaleźć wartości skojarzonej z określonym key .true when a value is found in the dictionary with the specified key; false when the dictionary cannot find a value associated with the specified key.

Wyjątki

ArgumentNullException

dictionary to null.dictionary is null.

Dotyczy