Returns a comma-separated list of attributes and methods that are supported for an object or widget.
The following example uses the LIST-QUERY-ATTRS and LIST-SET-ATTRS functions to populate selection lists with the valid attributes and methods for a specified widget. When you run this procedure, type ? at any time to see lists of valid attributes for the widget that currently has focus.
r-lattrs.p
DEFINE VARIABLE inv-price NO-UNDO LIKE item.price.
DEFINE VARIABLE inv-value NO-UNDO LIKE item.price.
DEFINE VARIABLE report-type AS INTEGER NO-UNDO INITIAL 1.
DEFINE VARIABLE qattr-list AS CHARACTER NO-UNDO LABEL "Readable"
VIEW-AS SELECTION-LIST INNER-CHARS 20 INNER-LINES 5
SCROLLBAR-VERTICAL SORT.
DEFINE VARIABLE wattr-list AS CHARACTER NO-UNDO LABEL "Writable"
VIEW-AS SELECTION-LIST INNER-CHARS 20 INNER-LINES 5
SCROLLBAR-VERTICAL SORT.
DEFINE BUTTON ok-butt LABEL "OK" AUTO-GO.
DEFINE BUTTON cancel-butt LABEL "CANCEL" AUTO-ENDKEY.
FORM
inv-price LABEL "Price" AT ROW 1.25 COLUMN 2
report-type LABEL "Report Sorted ..." AT ROW 2.25 COLUMN 2
VIEW-AS RADIO-SET RADIO-BUTTONS
"By Catalog Page", 1, "By Inventory Value", 2 SKIP
ok-butt cancel-butt
WITH FRAME select-frame SIDE-LABELS.
FORM qattr-list wattr-list
WITH FRAME list-frame TITLE "Attributes" WIDTH 30 COLUMN 47.
ON ? ANYWHERE DO:
FRAME list-frame:TITLE = "Attributes for " + FOCUS:TYPE.
qattr-list:LIST-ITEMS IN FRAME list-frame = LIST-QUERY-ATTRS(FOCUS).
wattr-list:LIST-ITEMS IN FRAME list-frame = LIST-SET-ATTRS(FOCUS).
ENABLE qattr-list wattr-list WITH FRAME list-frame.
RETURN NO-APPLY.
END.
ENABLE ALL WITH FRAME select-frame.
WAIT-FOR WINDOW-CLOSE OF CURRENT-WINDOW.
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