Data.Win.ADODB.TParameter.Direction

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[–] Properties Type: property Visibility: published Source:

Data.Win.ADODB.pas

Data.Win.ADODB.hpp

Unit: Data.Win.ADODB Parent: TParameter

Delphi

property Direction: TParameterDirection read GetParameterDirection write SetParameterDirection default pdInput;

C++

__property TParameterDirection Direction = {read=GetParameterDirection, write=SetParameterDirection, default=1};

Description

Indicates the type of parameter.

Set Direction to indicate the type of parameter the TParameter object represents. A parameter can be one of the types: input, output, input-output, or return value. Assign a type of pdUnknown when the actual type of the parameter is not known at the time. The default value of Direction is pdInput.

See Also

• Working with Stored Procedure Parameters

• Supplying Parameters at Design Time