Contains Method (HashSet<T>)

Checks whether this collection contains the specified item.

Syntax

Visual Basic

'Declaration
 
Public Function Contains( _
   ByVal item As T _
) As Boolean

C#

public bool Contains( 
   T item
)

Parameters

item

An item to check.

Return Value

A boolean value indicating whether this collection contains the specified item.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, 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