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ugbasic:user:kw:wait_until
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ugBASIC User Manual

WAIT UNTIL

SYNTAX

   WAIT UNTIL expression

PURPOSE

The WAIT UNTIL command allows you to suspend the execution of a thread until the indicated condition becomes TRUE. In other words, the expression is evaluated and, if FALSE, the execution will be suspended to send another scheduled thread to execute. If it becomes TRUE, the execution of this thread will continue.

EXAMPLE

  WAIT UNTIL x < 0

ABBREVIATION

 WtUn

AVAILABLE ON

  • Atari (400/800)
  • Atari XL/XE
  • Commodore 128 (MOS 8502)
  • Commodore 128 (Zilog Z80)
  • Commodore 64
  • Commodore 64+REU
  • TRS-80 Color Computer
  • TRS-80 Color Computer 3
  • ColecoVision
  • Amstrad CPC 664
  • Dragon 32
  • Dragon 64
  • Thomson MO5
  • Thomson MO5
  • Olivetti Prodest PC128
  • Commodore PLUS/4
  • SEGA SC-3000
  • SEGA SG-1000
  • VG-5000
  • Commodore VIC-20
  • ZX Spectrum 48

ANY PROBLEM?

If you have encountered a problem using this command, if you think there is a bug or the explanation is unclear, please open an issue for this keyword on GitHub. Thank you!

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