Data.DBXCommon.TDBXParameterDirections
| [–] Properties | |
|---|---|
| Type: class | |
| Visibility: public | |
| Source: Data.DBXCommon.pas Data.DBXCommon.hpp
| |
| Unit: Data.DBXCommon | |
| Parent: Data.DBXCommon | |
Delphi
TDBXParameterDirections = class
C++
class PASCALIMPLEMENTATION TDBXParameterDirections : public System::TObject
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. |