LinkedList<T>.Contains(T) Method

Reference

Definition

Namespace:: System.Collections.Generic

Assemblies:: System.dll, System.Collections.dll

Assemblies:: netstandard.dll, System.Collections.dll

Assembly:: System.Collections.dll

Assembly:: System.dll

Assembly:: netstandard.dll

Source:: LinkedList.cs

Source:: LinkedList.cs

Source:: LinkedList.cs

Important

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

public:
 virtual bool Contains(T value);

public bool Contains(T value);

abstract member Contains : 'T -> bool
override this.Contains : 'T -> bool

Public Function Contains (value As T) As Boolean

Parameters

value: T

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

Returns

Boolean

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

Implements

Contains(T)

Examples

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

Remarks

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

Applies to

Product	Versions
.NET	Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	1.0, 1.1, 1.2, 1.3, 1.4, 1.6, 2.0, 2.1
UWP	10.0

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