Gets the number of items in the collection.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
This property enables you to determine the number of items in the ListBox. You can then use this value when you are looping through the values of the collection and you need to provide a number of iterations to perform the loop.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.