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

Definition

Gets whether the ICollection<T> contains an element with the specified key.

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

Parameters

keyValuePair
KeyValuePair<TKey,TValue>

The key to locate in the ICollection<T>.

Returns

true if the ICollection<T> contains an element with the specified key; otherwise, false.

Implements

Applies to

Product Versions
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 1.1, 1.2, 1.3, 1.4, 1.6, 2.0, 2.1
UWP 10.0

See also