Difference between revisions of "IF"
(Created page with "IF is a DCL command that tests the value of an expression and, depending on the syntaxspecified, executes the following: o One command following the THEN key...") |
m |
||
Line 1: | Line 1: | ||
− | IF is a [[DCL]] [[Command|command]] that tests the value of an expression and, depending on the syntaxspecified, executes the following: | + | IF is a [[DCL]] [[Command|command]] that tests the value of an expression and, depending on the syntaxspecified, executes the following: |
+ | * One command following the THEN keyword if the expression is true | ||
+ | * Multiple commands following the $THEN command if the expression is true | ||
+ | * One or more commands following the $ELSE command if the expression is false | ||
=Syntax= | =Syntax= | ||
$ IF expression THEN [$] command | $ IF expression THEN [$] command |
Latest revision as of 19:50, 24 June 2022
IF is a DCL command that tests the value of an expression and, depending on the syntaxspecified, executes the following:
- One command following the THEN keyword if the expression is true
- Multiple commands following the $THEN command if the expression is true
- One or more commands following the $ELSE command if the expression is false
Syntax
$ IF expression THEN [$] command
or
$ IF expression $ THEN $ command $ [command] $ ENDIF
or
$ IF expression $ THEN $ command $ [command] $ ELSE $ command $ [command] $ ENDIF