Namespace
Varianti

std::toupper

Da cppreference.com.
< cpp‎ | string‎ | byte

 
 
Stringhe libreria
Null-stringhe terminate
Original:
Null-terminated strings
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Byte stringhe
Multibyte stringhe
Stringhe larghe
Classi
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Classes
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basic_string
char_traits
 
Null-stringhe terminate byte
Funzioni
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Functions
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Carattere manipolazione
Original:
Character manipulation
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Le conversioni in formati numerici
Original:
Conversions to numeric formats
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Della gestione delle stringhe
Original:
String manipulation
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strcpy
strncpy
strcat
strncat
strxfrm
String esame
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String examination
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Memoria manipolazione
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Memory manipulation
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memchr
memcmp
memset
memcpy
memmove
Varie
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Miscellaneous
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strerror
 
Defined in header <cctype>
int toupper( int ch );
Converte il carattere dato in maiuscolo in base alle leggi di conversione dei caratteri definiti dalle impostazioni internazionali attualmente installato C.
Original:
Converts the given character to uppercase according to the character conversion rules defined by the currently installed C locale.
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Indice

[modifica] Parametri

ch -
carattere da convertire
Original:
character to be converted
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[modifica] Valore di ritorno

Fabbricato di carattere o se non ch versione maiuscola è definita dalla localizzazione corrente C.
Original:
Converted character or ch if no uppercase version is defined by the current C locale.
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[modifica] Esempio

#include <iostream>
#include <cctype>
#include <clocale>
 
int main()
{
    char c = '\xb8'; // the character ž in ISO-8859-15
                     // but ¸ (cedilla) in ISO-8859-1 
 
    std::setlocale(LC_ALL, "en_US.iso88591");
    std::cout << std::hex << std::showbase;
    std::cout << "in iso8859-1, toupper('0xb8') gives " << std::toupper(c) << '\n';
    std::setlocale(LC_ALL, "en_US.iso885915");
    std::cout << "in iso8859-15, toupper('0xb8') gives " << std::toupper(c) << '\n';
}

Output:

in iso8859-1, toupper('0xb8') gives 0xb8
in iso8859-15, toupper('0xb8') gives 0xb4

[modifica] Vedi anche

converte un carattere in minuscolo
Original:
converts a character to lowercase
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(funzione) [edit]
converte un carattere in maiuscolo utilizzando il facet CType di un locale
Original:
converts a character to uppercase using the ctype facet of a locale
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(funzione di modello) [edit]
converte un carattere esteso in lettere maiuscole
Original:
converts a wide character to uppercase
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(funzione) [edit]
C documentation for toupper