TIB_ColumnBlob Object
Properties Methods |
Unit
IB_Components
Declaration
TIB_ColumnBlob = class(TIB_Column)
Description
This class is used to handle BLOB column types.
See TIB_Statement.CreateBlobStream() method for more information.
Introduced Public Properties |
BlobID | Permanent BLOB ID obtained by fetching data from a SELECT statement. |
BlobNode | Reference to the internal blob storage buffer. |
OldBlobID |
Introduced Public Methods |
Assign | Stream the contents of the BLOB from one of the following types:
TStream, TStrings, TPicture, TGraphic & TIB_ColumnBlob. |
AssignTo | Stream the contents of the BLOB to one of the following types:
TStream, TStrings, TPicture, TGraphic & TIB_ColumnBlob. |
Clear | Empties the contents of the internal buffer and sets the column to NULL if it is Nullable. |
Create | |
LoadFromFile | Load BLOB contents from a file. |
SaveToFile | Save BLOB contents to a file. |
SetBlobData | Method to transfer data from a raw buffer to the contents of the column. |