Index_A

A

A (always dump) operation extender, 193

%ABS, 119, 127

access path, 497

accessing files, 508–514

access path processing in, 515–518

ACQ, 185, 208–209, 496

FEOD and, 277

free-format syntax for, 201

OPEN and, 319

syntax diagram for, 195

workstation device file processing and, 518

ACTGRP (Activation Group) compiler option, 547

activation groups

compiler option and, 545, 547

program organization and, 400

ADA, 409

ADD, 14, 185, 210, 410, 422

E (error) operation extender and, 202

enhanced format calculation specifications in, 530

free-format syntax in, 532–533

ADDDUR, 185, 191, 192, 210, 211

free-format syntax in, 536

syntax diagram for, 195

ADDH, syntax diagram for, 195

%ADDR, 117, 118, 119, 127–128

adoption, USRPRF (User Profile Authority Adoption) in, 553

ALIGN Definition specification keyword, 59

*ALL, 25, 30, 236

CLOSE and, 239

EXCEPT and, 269–272

file processing and, 520

MOVEA and, 302–303

RESET and, 345

*ALLG figurative constant, 25

ALLOC, 185, 212, 242

REALLOC and, 342–343

syntax diagram for, 195

%ALLOC, 119

*ALLU figurative constant, 25

*ALLX figurative constant, 25

ALT Definition specification keyword, 59

alternate arrays and SORTA, 361

alternate collating sequence tables, 37, 38

alternate syntax options (free-format), 3, 37, 76, 110–111, 200–201, 207, 527–540

addressing data structures and arrays in, 534–535

commenting RPG IV source code in, 533–534

date and time usage in, 535–537

enhanced format calculation specifications in, 530

fixed format calculation specifications and, 529

free-format calculation specifications in, 530–540

/FREE and /END-FREE in, 530, 533, 539, 540

nesting, 207

parentheses in, 540

semicolon in, 531, 539

ALTSEQ Control specification keyword, 39

ALTSEQ Definition specification keyword, 59

ALWNULL (Allow Null-Capable Fields), 39, 555–556

ampersand (&) edit word control code, 93

AND operator, 104

ANDxx, 185, 189, 213, 417, 438, 439

DOUxx and, 254

DOWxx and, 256–257

fixed format conditional syntax in, 200

IFxx and, 282–284

syntax diagram for, 195

WHENxx and, 382

apostrophe, literals and, 23

application hierarchy chart, 451, 451

application program interfaces (APIs), 588–589

procedures and subprocedures, 489–491

application source files, 401

application-specific subprocedures, 476

arguments

built-in functions and, 117

opcode, 29–30

procedures and subprocedures, 480

array index, naming conventions for, 12

arrays, 9, 37

ascending sort and SORTA, 361

compile-time, 98–100

cross foot using XFOOT, 386

CTDATA keyword in, 98–100

Definition specification and, 52

free-format syntax in, 534–535

indicator type, 21

LOOKUP and, 291–292

MOVEA and, 300–303

MOVEL and, 304–308

PERRCD keyword in, 98–100

SCAN and, 351–352

Table and Array specifications in, 98–100

AS/400, xxi, xxii

ASCEND keyword, 59, 361

ascending sort and SORTA, 361

assignment (=), 103, 104

EVAL and, 266–267, 266

expressions using, 106–108, 106

asterisk (*) as edit word control code, 93, 94

asterisk (*) multiplication operator, 104

asterisk/asterisk (**) operator, 104

attention identification bytes, function key, 18–19, 590

AUT (User Authority) in, 553–554

authorities

adopting, USRPRF (User Profile Authority Adoption), 553

AUT (User Authority) in, 553–554

automatic storage, 402–403