Count Property
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Lookup<'TKey, 'TElement>.Count Property

 

Gets the number of key/value collection pairs in the Lookup<'TKey, 'TElement>.

Namespace:   System.Linq
Assembly:  System.Core (in System.Core.dll)

abstract Count : int with get
override Count : int with get

Property Value

Type: System.Int32

The number of key/value collection pairs in the Lookup<'TKey, 'TElement>.

The value of the Count property does not change because items cannot be added to or removed from a Lookup<'TKey, 'TElement> object after it has been created.

The following example demonstrates how to use Count to determine the number of key/value collection pairs in a Lookup<'TKey, 'TElement>. This code example is part of a larger example provided for the Lookup<'TKey, 'TElement> class.

No code example is currently available or this language may not be supported.

Universal Windows Platform
Available since 4.5
.NET Framework
Available since 3.5
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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