switch statement
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Esegue il codice in base al valore di un argomento integrale
Original:
Executes code according to value of an integral argument
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Usato in cui uno o più di molti rami di codice devono essere effettuate secondo un valore integrale.
Original:
Used where one or several out of many branches of code need to be executed according to an integral value.
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Indice |
[modifica] Sintassi
switch ( expression ) {
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[modifica] Spiegazione
expression deve essere un'espressione, convertibile in un valore intero.
Original:
expression shall be an expression, convertible to an integer value.
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Tutti constant_expressions devono essere espressioni costanti, convertibili in un valore intero, che è unica in questo prospetto
switchOriginal:
All constant_expressions shall be constant expressions, convertible to an integer value, which is unique within this
switch statementThe text has been machine-translated via Google Translate.
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Se il expression restituisce un valore, pari al valore di uno dei constant_expressioni definito, il statementi (se presente) e tutte le istruzioni successive (eccetto default_statement, se presenti) vengono eseguiti. Se il valore della expression non corrisponde a nessuno dei constant_expressions, il default_statement viene eseguito se presente.
Original:
If the expression evaluates to a value, equal to the value of one of the defined constant_expressioni, the statementi (if present) and all subsequent statements (except default_statement, if present) are executed. If the value of the expression does not match any of the constant_expressions, the default_statement is executed if present.
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È utile notare che se l'esecuzione di istruzioni successive è indesiderabile, il <div class="t-tr-text"> Istruzione break
può essere utilizzato. In tal caso l'esecuzione dell'istruzione Original:
break statement
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switch termina. Original:
It is useful to note, that if the execution of subsequent statements is undesirable, the
Istruzione break</div> can be used. In that case the execution of the
Original:
break statement
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switch statement terminates. The text has been machine-translated via Google Translate.
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[modifica] Parole chiave
[modifica] Esempio
| This section is incomplete Reason: no example |