What is the function and syntax of DO UNTIL ….. LOOP statement? (Qbasic)

What is the function and syntax of DO UNTIL ….. LOOP statement?

• This is used to execute a function of instruction for a given number of times.
      Syntax:
          DO UNTIL (condition)
              statements
          LOOP
  
  
  Example:
  REM a program to print series from 1 to 10 
• CLS
  c = 1
  DO UNTIL c = 11 (this number will not be displayed)
      PRINT c
      c = c + 1
  LOOP
  END

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