Repeat..until

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Repeat..until

Flow Control

Synopsis

Repeat until

Description

Repeat is almost like while command. Repeat executes atleast ones the code inside it. while only gets executed if extension is NOT true.

Example

set %str Hello , #spc , World 
repeat 
  set %str %str , ! 
  str len %str 
until #strres >= 30 
display ok %str 
halt

Its important, that you understand difference between this and while. See how the code gets executed in any situation atleast ones. This can be good if you need to do something like walking to some preset spot. You must walk atleast ones but if you are not in right position you repeat it untill its it becomes true.

See Also

while for

Main_Page Documentation Flow Control