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LinkedList<T>.Contains Method

Determines whether a value is in the LinkedList<T>.

Namespace:  System.Collections.Generic
Assemblies:   System (in System.dll)
  System.Collections (in System.Collections.dll)

public bool Contains(
	T value
)

Parameters

value
Type: T

The value to locate in the LinkedList<T>. The value can be null for reference types.

Return Value

Type: System.Boolean
true if value is found in the LinkedList<T>; otherwise, false.

Implements

ICollection<T>.Contains(T)

This method performs a linear search; therefore, this method is an O(n) operation, where n is Count.

For an example that includes this method, see the LinkedList<T> class.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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