Dictionary<TKey, TValue>.KeyCollection Classe

The Dictionary<TKey, TValue>.Keys property returns an instance of this type, containing all the keys in that Dictionary<TKey, TValue>.The order of the keys in the Dictionary<TKey, TValue>.KeyCollection is unspecified, but it is the same order as the associated values in the Dictionary<TKey, TValue>.ValueCollection returned by the Dictionary<TKey, TValue>.Values property.

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

Public static (Shared in Visual Basic) members of this type are thread safe. Os membros da instâncianão estãogarantias de serem thread safe.

A Dictionary<TKey, TValue>.KeyCollection can support multiple readers concurrently, as long as the collection is not modified.Even SO, enumerating Através a coleção intrinsically not is a procedimento thread-safe.Para garantir segurança de segmentos durante enumeração, você pode bloquear a coleção durante toda a enumeração.Para permitir que a coleção seja acessada por vários segmentos de leitura e gravação, você deve implementar sua sincronização.

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