ParameterDirection Enumeration

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

Namespace:   System.Data
Assembly:  System.Data (in System.Data.dll)

type ParameterDirection

Member nameDescription
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.

The ParameterDirection values are used by the parameter direction properties of OleDbParameter and SqlParameter.

Universal Windows Platform
Available since 10
.NET Framework
Available since 1.1
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