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

 

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

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

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>.

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.

Universal Windows Platform
Available since 8
.NET Framework
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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