Pick lists all have in common behaviour a capabilities, and have been
differentiated only on the number of columns they display (description, or
code and description), and the number of entries returned (single or multiple).
Common characteristics are:
The available flavours follow:
file | iml2h.4gl |
declaration | function multi_desc(tbl, cond, ln, sep, quotes, buf) define tbl char(4), #source cond char(300), #statement, file list or pipe ln smallint, #output buffer length sep char(1), #multiple entry separator char quotes char(2), #start and end quote buf char(8) #initial match |
returns | d, char(80), selected entries |
purpose | single field, multiple choice pick list |
example | none |
notes |
|
file | imlth.4gl |
declaration | function multi_help(tbl, cond, ln, sep, quotes, buf) define tbl char(4), #source cond char(300), #statement, file list or pipe ln smallint, #output buffer length sep char(1), #multiple entry separator char quotes char(2), #start and end quote buf char(8) #initial match |
returns | d, char(80), selected entries |
purpose | dual field, multiple choice pick list |
example | none |
notes |
|
file | iun2h.4gl |
declaration | function uni_desc(tbl, cond, buf) define tbl char(4), #source cond char(300), #statement, file list or pipe buf char(8) #initial match |
returns | d, char(80), selected entry |
purpose | single field, single choice pick list |
example | none |
notes | none |
file | iunih.4gl |
declaration | function uni_help(tbl, cond, insnew, buf) define tbl char(4), #source cond char(300), #statement, file list or pipe insnew integer, #true if insertion of new rows allowed buf char(8) #initial match |
returns |
c, char(8), selected entry value d, char(80), selected entry description |
purpose | dual field, single choice pick list |
example | none |
notes | none |
Please address questions or comments to
marco greco (last updated Thu, 28 March 2002 16:10:54 GMT) |