'Declaration
 
Public Function Contains( _
   ByVal tbb As ToolBarButton _
) As Boolean

'Usage
 
Dim instance As ToolBarButtonCollection
Dim tbb As ToolBarButton
Dim value As Boolean
 
value = instance.Contains(tbb)

public bool Contains( 
   ToolBarButton tbb
)

Parameters

tbb

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

ToolBarButtonCollection Class
ToolBarButtonCollection Members