Indicates whether the System.Web.UI.WebControls.Parameter object is used to bind a value to a control, or the control can be used to change the value.
Documentation for this section has not yet been entered.
The Parameter.Direction property is currently not used by the System.Web.UI.WebControls.Parameter class and is reserved for future use.
The Parameter.Direction property describes the direction of the flow of data between the value that a System.Web.UI.WebControls.Parameter instance is bound to and the System.Web.UI.WebControls.Parameter object itself. The default value for the Parameter.Direction property, System.Data.ParameterDirection.Input, describes the most common scenario where the flow of data is always in one direction: from the value to which the System.Web.UI.WebControls.Parameter object is bound to the System.Web.UI.WebControls.Parameter object. Any changes made to the underlying value are reflected by the System.Web.UI.WebControls.Parameter object, but any changes to the System.Web.UI.WebControls.Parameter object are not reflected by the underlying data. You can set the Parameter.Direction property to System.Data.ParameterDirection.InputOutput or System.Data.ParameterDirection.Output when working with output parameters, or System.Data.ParameterDirection.ReturnValue when working with a return value from a stored procedure.
If the Parameter.Direction property of the parameter is changed, the Parameter.OnParameterChanged method is called.