The Modern RPG IV Language

N (set Null) operation extender, 193, 242

named constants, 9, 22, 23, 25–27

edit words and, 93–94

naming conventions for, 12

named indicators, 16, 21

named parameter list, 326, 455–456

prototyped calls and, 463

naming conventions, 12, 429

natural expressions, 103–113, 200, 202

NE Boolean operator, 200, 213, 225, 253, 255, 282, 320, 382, 436

negative values, decimal data errors and 562–566

nesting

DO...END groups, 253

IF statement, 5, 423

IF-THEN-ELSE and, 439

opcode, 206–207

NEXT, 187, 312–313

MAXDEV, DEVID, and SAVEDS keywords for, 312–313

READ and, 312–313

syntax diagram for, 197

*NEXT, 31

*NOKEY constant, 236, 345

NOMAIN keyword, 42

program organization and, 397

procedures and subprocedures, 475, 484, 485

nonprogrammable terminals (NPT), 517

NOOPT Definition specification keyword, 64

*NOPASS, 482

NOT operator, 104

null capable fields, ALWNULL (Allow Null-Capable Fields) in, 555–556

*NULL figurative constant, 25

%NULLIND, 122, 158

numeric data, test for, using TESTN, 374

numeric expressions, 106

numeric indicators, 15

numeric literal value, 23

numeric output editing, 90–97

currency symbol in, 97

edit codes in, 94–96

edit masks and, 91–92

edit words, edit masks for, 90–93

ending positions and, 91