2022-07-20 20:08:12 -04:00

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:pnlgrp.
.************************************************************************
.* Help for command PRTLN
.************************************************************************
:help name='PRTLN'.
Print a line - Help
:p.The Print a line (PRTLN) command provides report printing capabilities
in a CLP or CLLE program. Heading lines may be defined and print when
overflow occurs. A page number can also be printed in the headings.
:ehelp.
.*******************************************
.* Help for parameter LINE
.*******************************************
:help name='PRTLN/LINE'.
Line text (LINE) - Help
:xh3.Line text (LINE)
:p.Specifies the text to print on this line, or if defining a header line,
specifies the text of that header line.
.* Describe the function provided by the parameter.
:parml.
:pt.:pv.character-value:epv.
:pd.
May be blank.
.* Describe the function provided by the user-defined parameter value.
:eparml.
:ehelp.
.*******************************************
.* Help for parameter SPACE
.*******************************************
:help name='PRTLN/SPACE'.
Line spacing (SPACE) - Help
:xh3.Line spacing (SPACE)
:p.Specifies the spacing of the printed line or the header line.
:parml.
:pt.:pk def.S1:epk.
:pd.
Space 1 line and print.
:pt.:pk.S2:epk.
:pd.
Space 2 lines and print.
:pt.:pk.S3:epk.
:pd.
Space 3 lines and print.
:pt.:pk.S0:epk.
:pd.
Overprint previous line.
:eparml.
:ehelp.
.*******************************************
.* Help for parameter HEADING
.*******************************************
:help name='PRTLN/HEADING'.
Defining heading line? (HEADING) - Help
:xh3.Defining heading line? (HEADING)
:p.Specifies if this execution is defining a heading line. No
printing occurs.
:parml.
:pt.:pk.Y:epk.
:pd.
This is a header line definition. Additional fields open up
to speicify which header line and if it should include a page number.
:pt.:pk def.N:epk.
:pd.
This is not defining a heading.
:eparml.
:ehelp.
.*******************************************
.* Help for parameter HEAD
.*******************************************
:help name='PRTLN/HEAD'.
Heading definitions (HEAD) - Help
:xh3.Heading definitions (HEAD)
:p.:hp2.Element 1: Header line number:ehp2.
:parml.
:pt.:pv.1-9:epv.
:pd.
Which heading line is being defined.
:ul.
:li.
Heading lines can be defined in any sequence. For example, you can define
heading 9 then define heading 1, then define heading 3, etc.
:li.
Heading lines always print in ordinal order, not the order in which
they were defined.
:li.
A heading line that is not defined does not print.
:li.
A heading line may be defined with blank text and will print a blank
heading line.
:li.
Once defined, a heading line cannot be undefined.
:li.
A heading line may be redefined at any time and will take effect at the next
page break. Normally you would force a page break after redefining a heading line.
:eul.
:eparml.
:p.:hp2.Element 2: Include page number:ehp2.
:parml.
:pt.:pk def.N:epk.
:pd.
Do not print a page number on this header line.
:pt.:pk.Y:epk.
:pd.
Print a page number in the rightmost 8 positions of this header line.
:eparml.
:ehelp.
.*******************************************
.* Help for parameter CONTROL
.*******************************************
:help name='PRTLN/CONTROL'.
Non-printing control functions (CONTROL) - Help
:xh3.Non-printing control functions (CONTROL)
:p.Operations which are not related to printing a line or defining headings.
:parml.
:pt.:pk.*NEWPAGE:epk.
:pd.
Force a new page when the next line prints. (Page overflow and header printing is
handled automatically, so you need to use this only if you have
break handing logic in your program.)
:pt.:pk.*CLOSE:epk.
:pd.
Close the print file. Normally you do this at the end of the program.
:eparml.
:ehelp.
.**************************************************
.* Examples for PRTLN
.**************************************************
:help name='PRTLN/COMMAND/EXAMPLES'.
Examples for PRTLN - Help
:xh3.Examples for PRTLN
:p.:hp2.Example 1: Simple Command Example:ehp2.
:xmp.
/* Demo a mimimal report - no headings */
PGM
DCL (&LINE) (*CHAR) LEN(132)
DCL VAR(&LC) TYPE(*DEC) LEN(5 0) VALUE(1)
/* Loop thru the data and print */
DOWHILE COND(&LC *LT 70)
CHGVAR VAR(&LINE) +
VALUE('Loop control =' *BCAT %CHAR(&LC))
PRTLN LINE(&LINE)
CHGVAR VAR(&LC) VALUE(&LC + 1)
ENDDO
PRTLN CONTROL(*CLOSE)
ENDPGM
:exmp.
.*
:p.:hp2.Example 2: More Complex Command Example:ehp2.
:xmp.
/* List files & members with record count and description. */
/* Has heading lines, an underscored heading & page number. */
PGM
DCL (&LINE) (*CHAR) LEN(132)
/* Define data columns in &LINE */
DCL (&LIB) (*CHAR) STG(*DEFINED) LEN(10) DEFVAR(&LINE)
DCL (&FILE) (*CHAR) STG(*DEFINED) LEN(10) DEFVAR(&LINE 12)
DCL (&MBR) (*CHAR) STG(*DEFINED) LEN(10) DEFVAR(&LINE 33)
DCL (&RCDS) (*CHAR) STG(*DEFINED) LEN(8) DEFVAR(&LINE 44)
DCL (&TEXT) (*CHAR) STG(*DEFINED) LEN(50) DEFVAR(&LINE 53)
DCL (&UNDER) (*CHAR) LEN(60) +
VALUe('____________________________________________________________')
/* Create some data */
DCLF FILE(QAFDMBRL)
DSPFD FILE(*CURLIB/Q*) TYPE(*MBRLIST) +
OUTPUT(*OUTFILE) FILEATR(*PF) +
OUTFILE(QTEMP/MBRLIST)
OVRDBF FILE(QAFDMBRL) TOFILE(QTEMP/MBRLIST)
/* Define heading lines. Second heading is underscored */
PRTLN LINE('Member List') HEADING(Y) HEAD(1 Y)
CHGVAR (&LIB) ('Library')
CHGVAR (&FILE) ('File')
CHGVAR (&MBR) ('Member')
CHGVAR (&RCDS) ('#Records')
CHGVAR (&TEXT) ('Description')
PRTLN LINE(&LINE) HEADING(Y) HEAD(2)
CHGVAR (&LIB) (&UNDER)
CHGVAR (&FILE) (&UNDER)
CHGVAR (&MBR) (&UNDER)
CHGVAR (&RCDS) (&UNDER)
CHGVAR (&TEXT) (&UNDER)
PRTLN LINE(&LINE) SPACE(S0) HEADING(Y) HEAD(3)
/* Loop thru the data and print */
LOOP:
RCVF RCDFMT(QWHFDML)
MONMSG MSGID(CPF0864) EXEC(GOTO CMDLBL(EOF))
CHGVAR (&LIB) (&MLLIB)
CHGVAR (&FILE) (&MLFILE)
CHGVAR (&MBR) (&MLNAME)
CHGVAR (&RCDS) (%CHAR(&MLNRCD))
CHGVAR (&TEXT) (&MLMTXT)
PRTLN LINE(&LINE)
GOTO CMDLBL(LOOP)
EOF: PRTLN CONTROL(*CLOSE)
ENDPGM
:exmp.
:ehelp.
.**************************************************
.*
.* Error messages for PRTLN
.*
.**************************************************
:help name='PRTLN/ERROR/MESSAGES'.
&msg(CPX0005,QCPFMSG). PRTLN - Help
:xh3.&msg(CPX0005,QCPFMSG). PRTLN
:p.:hp3.*ESCAPE &msg(CPX0006,QCPFMSG).:ehp3.
.************************************************************************
.* List the *ESCAPE, *STATUS, and *NOTIFY messages signalled from the command.
.* The following are generic messages defined in message file QCPFMSG.
.* Modify this list to match the list of error messages for the command.
.************************************************************************
:DL COMPACT.
.*:DT.CPF9801
.*:DD.&MSG(CPF9801,QCPFMSG,*LIBL,nosub).
:EDL.
:ehelp.
:epnlgrp.