Node:The while/until Structures,
Next:The do while/until Structures,
Previous:The if/unless Structures,
Up:Control Structures
The while/until Structures
The while structure is equivalent to the while structures
in Java, C, or C++. The code executes while the expression remains
true.
use strict;
while (expression) {
While_Statement;
While_Statement;
While_Statement;
}
The until (expression) structure is functionally equivalent
while (! expression).
|