Data.DB.TBlobStreamMode
| [–] Properties | |
|---|---|
| Type: enum | |
| Visibility: public | |
| Source: Data.DB.pas Data.DB.hpp
| |
| Unit: Data.DB | |
| Parent: Data.DB | |
Delphi
TBlobStreamMode = (bmRead, bmWrite, bmReadWrite);
C++
enum DECLSPEC_DENUM TBlobStreamMode : unsigned char { bmRead, bmWrite, bmReadWrite };
Description
TBlobStreamMode indicates how a BLOB stream can be used.
When a BLOB stream is first created, TBlobStreamMode is used to specify how that stream can be used. The following table lists the possible values.
| Value | Meaning |
|---|---|
|
bmRead |
The stream is used to read from a BLOB field. |
|
bmWrite |
The stream is used to write to a BLOB field. |
|
bmReadWrite |
The stream is used to modify a BLOB field's value. |