while loop
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Esegue un ciclo.
Original:
Executes a loop.
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Usato in cui il codice deve essere eseguito più volte, mentre una certa condizione è presente.
Original:
Used where code needs to be executed several times while some condition is present.
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Indice |
[modifica]Sintassi
while (cond_expression)loop_statement | |||||||||
[modifica]Spiegazione
cond_expression deve essere un'espressione, il cui risultato è convertibile in bool. Si è valutata prima di ogni esecuzione di loop_statement, che viene eseguito solo se il cond_expression restituisce true.
Original:
cond_expression shall be an expression, whose result is convertible to bool. It is evaluated before each execution of loop_statement, which is only executed if the cond_expression evaluates to true.
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Se l'esecuzione del ciclo deve essere terminato ad un certo punto, <div class="t-tr-text"> Istruzione break
può essere utilizzato come terminale dichiarazione. Original:
break statement
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Original:
If the execution of the loop needs to be terminated at some point,
Istruzione break</div> can be used as terminating statement.
Original:
break statement
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Se l'esecuzione del ciclo deve essere continuata alla fine del corpo del ciclo, <div class="t-tr-text"> Istruzione continue
può essere utilizzato come collegamento.Original:
continue statement
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Original:
If the execution of the loop needs to be continued at the end of the loop body,
Istruzione continue</div> can be used as shortcut.
Original:
continue statement
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[modifica]Parole chiave
[modifica]Esempio
| This section is incomplete Reason: no example |
