The GET-CODEPAGES function returns a comma-delimited list of the code pages listed in convmap.cp or specified by the Conversion Map (-convmap) startup parameter for the current ABL session.
This procedure displays a list of the code pages available in memory for the current ABL session and the collations available for each code page:
r-get.p
DEFINE VARIABLE code-page-list AS CHARACTER NO-UNDO.
DEFINE VARIABLE collation-list AS CHARACTER NO-UNDO.
DEFINE VARIABLE ix AS INTEGER NO-UNDO.
DEFINE VARIABLE jx AS INTEGER NO-UNDO.
code-page-list = GET-CODEPAGES.
REPEAT ix = 1 TO NUM-ENTRIES(code-page-list):
DISPLAY ENTRY(ix, code-page-list) FORMAT "x(19)" COLUMN-LABEL "Code Page"
WITH DOWN FRAME a.
collation-list = GET-COLLATIONS(ENTRY(ix, code-page-list)).
REPEAT jx = 1 TO NUM-ENTRIES(collation-list):
DISPLAY ENTRY(jx, collation-list) FORMAT "x(19)"
COLUMN-LABEL "Collation"
WITH DOWN FRAME a.
DOWN WITH FRAME a.
END.
END.
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