Save field contents to a file.
Source position: db.pas line 1102
public procedure TBlobField.SaveToFile( |
const FileName: string |
); |
FileName |
|
Name of file to write data to. |
SaveToFile creates a file stream with FileName as the name of the file to open, en then calls SaveToStream to write the contents of the blob field to the file. The file is opened in write mode and is created if it does not yet exist.
If the file cannot be created or is not available for writing, an exception will be raised.
|
Load the contents of the field from a file. |
|
|
Save the field's contents to stream. |