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Using Program-Described WORKSTN Files
*.. 1 ...+... 2 ...+... 3 ...+... 4 ...+... 5 ...+... 6 ...+... 7 ..*
AAN01N02N03T.Name++++++RLen++TDpBLinPosFunctions++++++++++++++++++++*
A R FILCTL SFLCTL(SUBFIL)
A N70 SFLCLR
A 70 SFLDSPCTL
A 71 SFLDSP
A SFLSIZ(15)
A SFLPAG(15)
A TEXT('Subfile Control Record')
A OVERLAY
A 71 ROLLUP(97 'Continue Search')
A CA01(98 'End of Program')
A HELP(99 'Help Key')
A 1 2'Customer Name Search'
A 3 2'Search Code'
A SRHCOD R I 3 14PUTRETAIN
A 5 2'Number'
A 5 10'Name'
A 5 32'Address'
A 5 54'City'
A 5 76'State'
A*
Figure 168. Data Description Specifications for a Subfile Control-Record Format
The subfile control-record format defines the attributes of the subfile, the search
input field, constants, and function keys. The keywords you can use indicate the
following:
SFLCTL names the associated subfile (SUBFIL).
SFLCLR indicates when the subfile should be cleared (when indicator 70 is off).
SFLDSPCTL indicates when to display the subfile control record (when indi-
cator 70 is on).
SFLDSP indicates when to display the subfile (when indicator 71 is on).
SFLSIZ indicates the total number of records to be included in the subfile (15).
SFLPAG indicates the total number of records in a page (15).
ROLLUP indicates that indicator 97 is set on in the program when the user
presses the Roll Up key.
HELP allows the user to press the Help key for a displayed message that
describes the valid function keys.
PUTRETAIN allows the value that is entered in the SRHCOD field to be kept in
the display.
In addition to the control information, the subfile control-record format also defines
the constants to be used as column headings for the subfile record format.
Using Program-Described WORKSTN Files
You can use a program-described WORKSTN file with or without a format name
specified on the output specifications. The format name, if specified, refers to the
name of a data description specifications record format. This record format
describes:
How the data stream sent from an RPG program is formatted on the screen
338 ILE RPG for AS/400 Programmer's Guide