Varianti

    isupper

    Da cppreference.com.
    < c | string | byte

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    Null-stringhe terminate byte
    Funzioni
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    Functions
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    Carattere manipolazione
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    Character manipulation
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    Le conversioni in formati numerici
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    Conversions to numeric formats
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    Della gestione delle stringhe
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    String manipulation
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    String esame
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    String examination
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    Memory manipulation
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    Miscellaneous
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    Elemento definito nell'header <ctype.h>
    int isupper( int ch );
    Controlla se il carattere è dato un carattere maiuscolo in base alla localizzazione corrente C. Nel predefinita locale "C", isupper restituisce true solo per le lettere maiuscole (ABCDEFGHIJKLMNOPQRSTUVWXYZ).
    Original:
    Checks if the given character is an uppercase character according to the current C locale. In the default "C" locale, isupper returns true only for the uppercase letters (ABCDEFGHIJKLMNOPQRSTUVWXYZ).
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    Se isupper restituisce true, è garantito che iscntrl, isdigit, ispunct e isspace false ritorno per lo stesso carattere nella stessa zona C.
    Original:
    If isupper returns true, it is guaranteed that iscntrl, isdigit, ispunct, and isspace return false for the same character in the same C locale.
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    Parametri

    ch -
    carattere
    Original:
    character
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    Valore di ritorno

    Valore diverso da zero (true) se il carattere è una lettera maiuscola, 0 (false) altrimenti.
    Original:
    Non-zero value (true) if the character is an uppercase letter, 0 (false) otherwise.
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    Vedi anche
    Verifica se un carattere esteso è un carattere maiuscolo
    Original:
    checks if a wide character is an uppercase character
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    (funzione) [modifica]
    C++ documentation for isupper
    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