'Declaration
 
Private Delegate Function MessageBoxManager.EnumChildProc( _
   ByVal hWnd As IntPtr, _
   ByVal lParam As IntPtr _
) As Boolean

'Usage
 
Dim instance As New MessageBoxManager.EnumChildProc(AddressOf HandlerMethod)

private delegate bool MessageBoxManager.EnumChildProc( 
   IntPtr hWnd,
   IntPtr lParam
)

private delegate bool MessageBoxManager.EnumChildProc( 
   IntPtr hWnd,
   IntPtr lParam
)

Parameters

hWnd

lParam

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

MessageBoxManager.EnumChildProc Members
System.Windows.Forms Namespace