.NET Framework Class Library
ParameterDirection Enumeration
[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]
Specifies the type of a parameter within a query relative to the DataSet.
Namespace: System.Data
Assembly: System.Data (in System.Data.dll)
Syntax
Visual Basic
Public Enumeration ParameterDirection
C#
public enum ParameterDirection
Visual C++
public enum class ParameterDirection
F#
type ParameterDirection
Members
| Member name | Description | |
|---|---|---|
|
Input | The parameter is an input parameter. |
|
|
Output | The parameter is an output parameter. |
|
|
InputOutput | The parameter is capable of both input and output. |
|
|
ReturnValue | The parameter represents a return value from an operation such as a stored procedure, built-in function, or user-defined function. |
Remarks
The ParameterDirection values are used by the parameter direction properties of OleDbParameter and SqlParameter.
Version Information
.NET Framework
Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0.NET Framework Client Profile
Supported in: 4, 3.5 SP1Platforms
Windows 8 Consumer Preview, Windows Server 8 Beta, Windows 7, Windows Server 2008 SP2, Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
See Also