Data.DB.TBlobStreamMode
Delphi
TBlobStreamMode = (bmRead, bmWrite, bmReadWrite);
C++
enum DECLSPEC_DENUM TBlobStreamMode : unsigned char { bmRead, bmWrite, bmReadWrite };
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| enum | public | Data.DB.pas Data.DB.hpp |
Data.DB | Data.DB |
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. |