6.19.4.5 Direction
This property specifies whether the parameter is input-only, output-only, bi-directional, or a stored function return value parameter.
Declaration
// C#
public override ParameterDirection Direction { get; set; }Property Value
A ParameterDirection enumerated value. 
                  
Implements
IDataParameter 
                  
Exceptions
ArgumentOutOfRangeException - The ParameterDirection value specified is invalid.
                  
Remarks
Default = ParameterDirection.Input 
                  
Possible values: Input, InputOutput, Output, and ReturnValue.