Dictionary<TKey,TValue>.ValueCollection Constructor

Definition

Important

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Initializes a new instance of the Dictionary<TKey,TValue>.ValueCollection class that reflects the values in the specified Dictionary<TKey,TValue>.

public ValueCollection (System.Collections.Generic.Dictionary<TKey,TValue> dictionary);

Parameters

dictionary
Dictionary<TKey,TValue>

The Dictionary<TKey,TValue> whose values are reflected in the new Dictionary<TKey,TValue>.ValueCollection.

Exceptions

dictionary is null.

Remarks

The Dictionary<TKey,TValue>.ValueCollection is not a static copy; instead, the Dictionary<TKey,TValue>.ValueCollection refers back to the values in the original Dictionary<TKey,TValue>. Therefore, changes to the Dictionary<TKey,TValue> continue to be reflected in the Dictionary<TKey,TValue>.ValueCollection.

This constructor is an O(1) operation.

Applies to

Produk Versi
.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
.NET Framework 2.0, 3.0, 3.5, 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 1.0, 1.1, 1.2, 1.3, 1.4, 1.6, 2.0, 2.1
UWP 10.0