NOP
Purpose
NOP
;
NOP is a dummy instruction that has no effect. It can be useful as the target of a THEN or ELSE clause:
Example:
Select
when a=c then nop
/* Do nothing */
when a>c then say 'A > C'
otherwise
say 'A < C'
end
Note:
Putting an extra semicolon instead of the NOP would merely insert a null clause, which would be
ignored. The second WHEN clause would be seen as the first instruction expected after the THEN,
and would, therefore, be treated as a syntax error. NOP is a true instruction, however, and is,
therefore, a valid target for the THEN clause.
NOP
Chapter 13. Keyword Instructions
149
Summary of Contents for SC34-5764-01
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Page 23: ...Part 1 User s Guide Copyright IBM Corp 1992 2009 1...
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Page 54: ...Using Variables and Expressions 32 CICS TS for VSE ESA REXX Guide...
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Page 130: ...Introduction 108 CICS TS for VSE ESA REXX Guide...
Page 152: ...REXX General Concepts 130 CICS TS for VSE ESA REXX Guide...
Page 224: ...Functions 202 CICS TS for VSE ESA REXX Guide...
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Page 312: ...DB2 Interface 290 CICS TS for VSE ESA REXX Guide...
Page 316: ...High level Client Server Support 294 CICS TS for VSE ESA REXX Guide...
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Page 344: ...for execs Commands 322 CICS TS for VSE ESA REXX Guide...
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