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QTIPS - BREAK-ON HeadingsDavid Edkins of D.E. Associates writes, "Further to the Break-On discussion, I wonder how many of your subscribers are aware that the Break-on options 'B' coupled with the Heading option 'B' gives the developer complete control over the Heading and Footing blocks in R/List reports." For example, this technique can be used to provide headings and footings that:
a) include the contents of more than one Break-on field!
b) include application specific details (e.g. company name)
c) include user specific details (e.g. User name)
d) include report specific details (e.g. selection parameters - perhaps
set up in labelled common via a collector window.
e) include printer formatting sequences
My preferred approach is as follows:
a) Add the clause BREAK-ON BREAK "'B'" to any R/LIST report.
b) Also add the clause HEADING "'B'" to the R/LIST report.
c) Define a dictionary BREAK (possibly on VOC) that creates the
appropriate HEADING block. This can include any number of linefeeds
(just include CHAR(13) : CHAR(10) in the string). The block must be
returned in @ANS.
Editor's note - As an example of this simple but effective technique it might be instructive to try the following. Create a dictionary item on the DICT of VOC called BREAK and include the formula 0001 Equ CRLF$ To Char(13) : Char(10) 0002 @Ans = "Type = ":@Record<1>:" - File = ":@Record<3> 0003 @Ans := CRLF$ : "Demonstration Heading" : CRLF$ and then run the TCL statement :LIST VOC BY F1 BREAK-ON F1 "'P'" JUSTLEN "L0" BY F3 BREAK-ON F3 "'P'" JUSTLEN "L0" F4 JUSTLEN "L30" BREAK-ON BREAK "'B'" HEADING "Test of break on'LBL'"(Volume 4, Issue 1, Page 5) |
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