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:
property ICollection<TKey>^ Keys {
	virtual ICollection<TKey>^ get() sealed = 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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