Specifies the type of a parameter within a query relative to the System.Data.DataSet.
Syntax
public enum ParameterDirection
Remarks
The System.Data.ParameterDirection values are used by the parameter direction properties of System.Data.OleDb.OleDbParameter and System.Data.SqlClient.SqlParameter.
Members
| Member Name | Description |
|---|---|
| Input |
The parameter is an input parameter. |
| InputOutput |
The parameter is capable of both input and output. |
| Output |
The parameter is an output parameter. |
| ReturnValue |
The parameter represents a return value from an operation such as a stored procedure, built-in function, or user-defined function. |
Requirements
Namespace: System.Data
Assembly: System.Data (in System.Data.dll)
Assembly Versions: 1.0.3300.0, 1.0.5000.0, 2.0.0.0
Assembly: System.Data (in System.Data.dll)
Assembly Versions: 1.0.3300.0, 1.0.5000.0, 2.0.0.0