Namensräume
Varianten

    islower

    Aus cppreference.com
    < c | string | byte
    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 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 <ctype.h>
    int islower( int ch );
    Prüft, ob die angegebene Zeichen wird als Kleinbuchstaben nach der aktuellen C locale eingestuft. In der Standardeinstellung "C"-Locale, gibt islower nur für die Kleinbuchstaben (abcdefghijklmnopqrstuvwxyz) wahr .
    Original:
    Checks if the given character is classified as a lowercase character according to the current C locale. In the default "C" locale, islower returns true only for the lowercase letters (abcdefghijklmnopqrstuvwxyz).
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Wenn islower kehrt true, ist gewährleistet, dass iscntrl, isdigit, ispunct und isspace Rückkehr false für das gleiche Zeichen in der gleichen C-locale .
    Original:
    If islower returns true, it is guaranteed that iscntrl, isdigit, ispunct, and isspace return false for the same character in the same 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 -
    Charakter
    Original:
    character
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    Rückgabewert

    Nicht-Null-Wert (true), wenn das Zeichen ein Kleinbuchstabe ist, 0 (false) ansonsten .
    Original:
    Non-zero value (true) if the character is a lowercase letter, 0 (false) otherwise.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    Siehe auch
    prüft, ob eine breite Zeichen ist ein Kleinbuchstabe
    Original:
    checks if a wide character is an lowercase character
    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 islower
    ASCII values
    (hex)     		characters

    iscntrl
    iswcntrl

    isprint
    iswprint

    isspace
    iswspace

    isblank
    iswblank

    isgraph
    iswgraph

    ispunct
    iswpunct

    isalnum
    iswalnum

    isalpha
    iswalpha

    isupper
    iswupper

    islower
    iswlower

    isdigit
    iswdigit

    isxdigit
    iswxdigit

    0 - 8 0x00-0x08 control codes (NUL, etc.) ≠0 0 0 0 0 0 0 0 0 0 0 0
    9 0x09 tab (\t) ≠0 0 ≠0 ≠0 0 0 0 0 0 0 0 0
    10 - 13 0x0A-0x0D whitespaces (\n,\v,\f,\r) ≠0 0 ≠0 0 0 0 0 0 0 0 0 0
    14 - 31 0x0E-0x1F control codes ≠0 0 0 0 0 0 0 0 0 0 0 0
    32 0x20 space 0 ≠0 ≠0 ≠0 0 0 0 0 0 0 0 0
    33 - 47 0x21-0x2F !"#$%&'()*+,-./ 0 ≠0 0 0 ≠0 ≠0 0 0 0 0 0 0
    48 - 57 0x30-0x39 0123456789 0 ≠0 0 0 ≠0 0 ≠0 0 0 0 ≠0 ≠0
    58 - 64 0x3a-0x40 :;<=>?@ 0 ≠0 0 0 ≠0 ≠0 0 0 0 0 0 0
    65 - 70 0x41-0x46 ABCDEF 0 ≠0 0 0 ≠0 0 ≠0 ≠0 ≠0 0 0 ≠0
    71 - 90 0x47-0x5A GHIJKLMNOPQRSTUVWXYZ 0 ≠0 0 0 ≠0 0 ≠0 ≠0 ≠0 0 0 0
    91 - 96 0x5B-0x60 [\]^_` 0 ≠0 0 0 ≠0 ≠0 0 0 0 0 0 0
    97 -102 0x61-0x66 abcdef 0 ≠0 0 0 ≠0 0 ≠0 ≠0 0 ≠0 0 ≠0
    103-122 0x67-0x7A ghijklmnopqrstuvwxyz 0 ≠0 0 0 ≠0 0 ≠0 ≠0 0 ≠0 0 0
    123-126 0x7B-0x7E {|}~ 0 ≠0 0 0 ≠0 ≠0 0 0 0 0 0 0
    127 0x7F backspace character (DEL) ≠0 0 0 0 0 0 0 0 0 0 0 0