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ParameterDirection Enum

  • Reference

Definition

Namespace:
System.Data
Assembly:
System.Data.Common.dll
Assemblies:
netstandard.dll, System.Data.Common.dll
Assembly:
System.Data.dll
Assembly:
netstandard.dll

Important

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Specifies the type of a parameter within a query relative to the DataSet.

C# 
public enum ParameterDirection
Inheritance
Object
ValueType
Enum
ParameterDirection

Fields

Name Value Description
Input 1

The parameter is an input parameter.
Output 2

The parameter is an output parameter.
InputOutput 3

The parameter is capable of both input and output.
ReturnValue 6

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.

Applies to

製品 バージョン
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0, 2.1
UWP 10.0