Artigo
11/18/2011

Dictionary<TKey, TValue>.IDictionary<TKey, TValue>.Keys Property

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Gets an ICollection<T> containing the keys of the IDictionary<TKey, TValue>.

Namespace: System.Collections.Generic
Assembly: mscorlib (in mscorlib.dll)

Syntax

'Declaration
Private ReadOnly Property Keys As ICollection(Of TKey)
    Implements IDictionary(Of TKey, TValue).Keys

ICollection<TKey> IDictionary<TKey, TValue>.Keys { get; }

Property Value

Type: System.Collections.Generic.ICollection<TKey>
An ICollection<T> of type TKey containing the keys of the IDictionary<TKey, TValue>.

Implements

IDictionary<TKey, TValue>.Keys

Remarks

The order of the keys in the returned ICollection<T> is unspecified, but it is guaranteed to be the same order as the corresponding values in the ICollection<T> returned by the Values property.

Getting the value of this property is an O(1) operation.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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