Executes a series of statements as long as a specified condition is true.
 
WHILE condition
.
.
.
WEND
 
    - condition    A numeric expression that Basic evaluates as true
                   (nonzero) or false (zero).
 
    - DO...LOOP provides a better way to execute statements in a
      program loop.
 
See Also    <DO...LOOP>    <FOR...NEXT>