Add Method (HashSet)

Adds the item to the set. If the item already exists in the set, does nothing.

Syntax

Visual Basic

'Declaration
 
Public Sub Add( _
   ByVal item As Object _
) 

C#

public void Add( 
   object item
)

Parameters

item

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2