Use this property to determine the number of columns in the DataGridColumnCollection collection. The Count property is commonly used when iterating through the collection to determine the upper bound of the collection.
The following code example demonstrates how to use the Count property to determine the upper bound of the DataGridColumnCollection collection. This value is then used to iterate though the collection.
Windows 98, Windows Server 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.