Namensräume
Varianten

    std::tolower

    Aus cppreference.com
    See More

    This page has been machine-translated from the English version of the wiki using Google Translate.

    The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here.

    Click here for the English version of this page

    <metanoindex/>

     
    C++
     
    Strings Bibliothek
    Null-terminierte Strings
    Original:
    Null-terminated strings
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Byte-Strings
    Multibyte-Strings
    Wide Strings
    Classes
    Original:
    Classes
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    basic_string
    char_traits
     
    Null-terminierte Byte-Strings
    Funktionen
    Original:
    Functions
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Character Manipulation
    Original:
    Character manipulation
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Umwandlungen in numerische Formate
    Original:
    Conversions to numeric formats
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    String-Manipulation
    Original:
    String manipulation
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    strcpy
    strncpy
    strcat
    strncat
    strxfrm
    String Prüfung
    Original:
    String examination
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Speicher Manipulation
    Original:
    Memory manipulation
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    memchr
    memcmp
    memset
    memcpy
    memmove
    Verschiedenes
    Original:
    Miscellaneous
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    strerror
     
    <tbody> </tbody>
    definiert in Header <cctype>
    int tolower( int ch );
    Konvertiert den angegebenen Charakter nach den Zeichenkonvertierung Regeln der aktuell installierten C Gebietsschema definiert Kleinschreibung .
    Original:
    Converts the given character to lowercase according to the character conversion rules defined by the currently installed C locale.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    Parameter

    ch -
    Zeichen umgewandelt werden
    Original:
    character to be converted
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    Rückgabewert

    Kleinbuchstaben Version ch oder unmodifizierte ch wenn keine Kleinbuchstaben Version wird in der aktuellen C locale aufgeführt .
    Original:
    Lowercase version of ch or unmodified ch if no lowercase version is listed in the current C locale.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    Beispiel

    #include <iostream>
#include <cctype>
#include <clocale>

int main()
{
    char c = '\xb4'; // the character Ž in ISO-8859-15
                     // but ´ (acute accent) in ISO-8859-1 

    std::setlocale(LC_ALL, "en_US.iso88591");
    std::cout << std::hex << std::showbase;
    std::cout << "in iso8859-1, tolower('0xb4') gives "
              << std::tolower(c) << '\n';
    std::setlocale(LC_ALL, "en_US.iso885915");
    std::cout << "in iso8859-15, tolower('0xb4') gives "
              << std::tolower(c) << '\n';
}

    Output: 

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

    Siehe auch
    wandelt ein Zeichen in Großbuchstaben
    Original:
    converts a character to uppercase
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (Funktion) [edit]
    		converts a character to lowercase using the ctype facet of a locale
    (Funktions-Template) [edit]
    wandelt eine weite Zeichen in Kleinbuchstaben
    Original:
    converts a wide character to lowercase
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (Funktion) [edit]
    C documentation for tolower