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)

private abstract Keys : ICollection<'TKey> with get
private override Keys : ICollection<'TKey> with 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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