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Contents
IF VERB
NAME: if
SHORTCUT: if
DESCRIPTION
If an expression is true then do something.
SYNTAX
if <true> then <do>
PARAMETERS
true - Does the expression evaluate to true?
do - Execute command if the expression is true.
RESULT
Unchanged if the expression is not true.
If true, then the result will be based on the command
specified after the 'then' keyword.
ERRORS
Missing Expression!
- No expression is provided as parameter to the verb.
Other errors depend on the command that is run.
EXAMPLE
if [container] :
x [bool] : false
true_msg [string] : It is true!
on_load [script] :
if if.x then show "first time: " + if.true_msg
put true into if.x
if if.x then show "second time: " + if.true_msg
SEE ALSO
unless
Version data entries
22 entries across 22 versions & 2 rubygems