Data.DBXCommon.TDBXParameterDirections
Delphi
TDBXParameterDirections = class
C++
class PASCALIMPLEMENTATION TDBXParameterDirections : public System::TObject
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
class | public | Data.DBXCommon.pas Data.DBXCommon.hpp |
Data.DBXCommon | Data.DBXCommon |
Description
Parameter types supported by TDBXParameter
Parameter types supported by the TDBXParameter class.
This table contains parameter direction constants.
Constant | Description |
---|---|
Unknown |
The parameter type is unknown (generates an error). |
InParameter |
Input parameter. |
OutParameter |
Output parameter. |
InOutParameter |
Input/Output parameter. |
ReturnParameter |
Return parameter. |