Do Loop Until

Command Description

Execute the following statement block, and after each execution, check whether the condition holds. If it does not hold, execute it again; if it holds, stop executing.

Command Prototype

Do 

Loop Until expression

Parameter Description

Parameter	Required	Type	Default	Description
expression	True	expression	1 > 0	The expression used for judgment

Demo

TracePrint("----------------------------Execute the statement block first and exit the loop when the conditional expression is true------ ----------------------------") 
//------------------------------------------------------------------------------- 
//[Remarks] When using  Until , when the value of  expression  is false, continue to execute the  Block  statement block, and exit the loop when  expression  is true. 
TracePrint("Let a=1, execute a to increment by 1 until a is equal to 10, exit the loop") 
a = 1 
Do  
    a = a + 1 
Loop Until a=10 
TracePrint(a)