GridView.AddUnboundColumn Method

Name	Parameters	Description
AddUnboundColumn()	none	Creates an unbound column with an empty display caption and opens the Expression Editor to allow an end-user to specify an expression for the column.
AddUnboundColumn(String, String, Type)	columnName, caption, dataType	Creates an unbound column with the specified name, caption, and unbound data type. Opens the Expression Editor to allow a \user to specify an expression for the column.
AddUnboundColumn(String, String)	columnName, caption	Creates an unbound column with the specified name and display caption and opens the Expression Editor to allow an end-user to specify an expression for the column.