ParameterDirection Enumeration

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Friday, January 10, 2025

System.Data Namespace

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

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.

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

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