public void AddMessage( 
   System.string title,
   System.string text,
   System.bool closable,
   System.bool showIcon
)

Parameters

title

text

closable

showIcon

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