7.2 The while statement

The while statement is used for repeated execution as long as an expression is true:

while_stmt ::= "while" expression ":" suite
["else" ":" suite]
Download entire grammar as text.

This repeatedly tests the expression and, if it is true, executes the first suite; if the expression is false (which may be the first time it is tested) the suite of the else clause, if present, is executed and the loop terminates.

A break statement executed in the first suite terminates the loop without executing the else clause's suite. A continue statement executed in the first suite skips the rest of the suite and goes back to testing the expression.

See About this document... for information on suggesting changes.

142 accesses since 14 Oct 2008, HTML cache rendered at 20050330:0217