While statement
Description
Executes a statement until a specified
condition is false.
Syntax
while expression
statement
endwhile
The while statement syntax has
these parts:
|
Part
|
Description
|
|
expression
|
A Boolean
expression checked before each iteration of the loop. If expression
is true, the loop is executed. If expression is false, the loop is
terminated.
|
|
statement
|
The statement
to be executed if expression is true. Can be a compound
statement.
|
Remarks
The while statement checks
expression before a loop is first executed. If
expression is false at this time, the loop is never
executed.
The following example illustrates the
use of the while statement:
inti
=
0
whilei
<
100
Println(i)
i= i+1
endwhile
|