Varianti

    fread

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    <metanoindex/>

     
    C
     
    File input/output
    Funzioni
    Original:
    Functions
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    Accesso ai file
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    File access
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    Diretta input / output
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    Direct input/output
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    fread
    fwrite
    Ingresso formattato / uscita
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    Unformatted input/output
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    Formattato di input / output
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    Formatted input/output
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    File di posizionamento
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    File positioning
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    ftell
    fgetpos
    fseek
    fsetpos
    rewind
    La gestione degli errori
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    Error handling
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    clearerr
    feof
    ferror
    perror
    Le operazioni sui file
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    Operations on files
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    remove
    rename
    tmpfile
    tmpnam
     
    <tbody> </tbody>
    Elemento definito nell'header <stdio.h>
    size_t fread( void *buffer, size_t size, size_t count, FILE *stream );
    Legge il numero specificato di oggetti nella matrice buffer dal stream dato input stream. Gli oggetti non sono interpretati in alcun modo.
    Original:
    Reads specified number of objects in the array buffer from the given input stream stream. Objects are not interpreted in any way.
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    Parametri

    buffer -
    puntatore all'oggetto primo oggetto nella matrice da leggere
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    pointer to the first object object in the array to be read
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    size -
    dimensione di ogni oggetto in byte
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    size of each object in bytes
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    count -
    il numero degli oggetti da leggere
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    the number of the objects to be read
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    Valore di ritorno

    numero di oggetti letti correttamente
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    number of objects read successfully
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    Vedi anche
    legge l'input formattato da stdin, un flusso di file o di un buffer
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    reads formatted input from stdin, a file stream or a buffer
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    (funzione) [modifica]
    ottiene una stringa di caratteri da un flusso di file
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    gets a character string from a file stream
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    (funzione) [modifica]
    scrive su un file
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    writes to a file
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    (funzione) [modifica]
    C++ documentation for fread