ContainsKey Method (Index<T>)

Returns a value that indicates whether the indexed collection contains an item with the given key value.

Implements IIndexScanner(T).ContainsKey(object)

Syntax

Visual Basic
C#

'Declaration
 
Public Function ContainsKey( _
   ByVal key As System.Object _
) As System.Boolean

public System.bool ContainsKey( 
   System.object key
)

Parameters

key: The key value to search for.

Return Value

true if the indexed collection contains an element with the specified key value; otherwise, false.

Requirements

Target Platforms: 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

Reference

Index<T> Class
Index<T> Members