AddIfNotContained<T> Method

In This Topic

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Shared Sub AddIfNotContained(Of T)( _
   ByVal list As List(Of T), _
   ByVal element As T _
)

public static void AddIfNotContained<T>( 
   List<T> list,
   T element
)

public:
static void AddIfNotContainedgeneric<typename T>
( 
   List<T^>^ list,
   T^ element
)

Parameters

list
element

Type Parameters

T

Requirements

Platforms: Windows 10 (Version 21H2 - 22H2), Windows 11 (22H2 - 25H2), Windows Server 2016 - 2025
.NET: .NET Framework 4.8, .NET 8, .NET 9, .NET 10

Reference

ExtensionMethods Class
ExtensionMethods Members

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