DtvLong dal_cch_get_blb (par)

Writes the contents of a database BLOB field to a file on the client or server.

Input Parameters Significance
char *par Input string, Holds three space-separated parameters:
1. Name of the BLOB field,
2. FIlename,
3. Location ('S' = Server, 'C' = Client)

Output Parameters Significance
none -

Return Code Significance
0 OK
1 No selection
2 No ID number field in mask
3 Write error
4 Parameter error
5 No BLOB data saved

The function call can be triggered interactively by On_Select or On_Event (Userexit), preferably in selection menus or button areas.