9.94 GET_LOGICAL_LIST
Note: Built-In Function Rules Usage Options
Retrieves a list of a physical files associated logical views and their descriptions from the data dictionary and returns them to the calling RDML function in a variable length working list.
This is a Specialized Built-In Function for use in a Development Environment only.
Arguments
|
No
|
Type
|
Req/ Opt
|
Description
|
Min Len
|
Max Len
|
Min Dec
|
Max Dec
|
|
1
|
A
|
Req
|
Physical file name.
|
1
|
10
|
|
|
|
2
|
A
|
Req
|
Physical file library.
|
1
|
10
|
|
|
|
Return Values
|
No
|
Type
|
Req/ Opt
|
Description
|
Min Len
|
Max Len
|
Min Dec
|
Max Dec
|
|
1
|
L
|
Req
|
Working list to contain logical file information.
List must not be more than:
32767 entries in Windows
9999 entries on IBM i.
The calling RDML function must provide a working list with an aggregate entry length of exactly 70 bytes.
Each returned list entry is formatted as follows:
From - To Description
1 - 10 Logical file
11 - 20 Logical file library
21 - 60 Description
61 - 70 <<future expansion>>
|
70
|
70
|
|
|
|
2
|
A
|
Opt
|
Return code.
OK = list returned partially or completely filled with file details. No more logicals exist for this physical file.
OV = list returned completely filled, but more files than could fit in the list exist. Typically used to indicate "more" fields in page at a time style list displays.
NR = list was returned empty. Last file in the list is returned as blanks.
ER = Physical file not found. Last file in the list is returned as blanks.
|
2
|
2
|
|
|
|