fwrite

هشدار

This function starts with a lowercase letter.

Description

Write text into a file.

Name	Description
File:handle	The handle of the file to write to (returned by fopen).
const string[]	The string of text to write in to the file.

Returns

The length of the written string as an integer.

Examples

// Open "file.txt" in "write only" mode
new File:handle = fopen("file.txt", io_write);

// Check, if file is open
if (handle)
{
    // Success

    // Write "I just wrote here!" into this file
    fwrite(handle, "I just wrote here!");

    // Close the file
    fclose(handle);
}
else
{
    // Error
    print("Failed to open file \"file.txt\".");
}

// Open "file.txt" in "read and write" mode
new File:handle = fopen("file.txt");

// Initialize "buf"
new buf[128];

// Check, if file is open
if (handle)
{
    // Success

    // Read the whole file
    while(fread(handle, buf))
    {
        print(buf);
    }

    // Set the file pointer to the first byte
    fseek(handle, _, seek_begin);

    // Write "I just wrote here!" into this file
    fwrite(handle, "I just wrote here!");

    // Close the file
    fclose(handle);
}
else
{
    // Error
    print("The file \"file.txt\" does not exists, or can't be opened.");
}

// Open "file.txt" in "append only" mode
new File:handle = fopen("file.txt", io_append);

// Check, if file is open
if (handle)
{
    // Success

    // Append "This is a text.\r\n"
    fwrite(handle, "This is a test.\r\n");

    // Close the file
    fclose(handle);
}
else
{
    // Error
    print("Failed to open file \"file.txt\".");
}

Notes

نکته

This functions writes to the file in UTF-8, which does not support some localized language symbols.

هشدار

Using an invalid handle will crash your server! Get a valid handle by using fopen or ftemp.

Related Functions

• fopen: Open a file.
• fclose: Close a file.
• ftemp: Create a temporary file stream.
• fremove: Remove a file.
• fread: Read a file.
• fputchar: Put a character in a file.
• fgetchar: Get a character from a file.
• fblockwrite: Write blocks of data into a file.
• fblockread: Read blocks of data from a file.
• fseek: Jump to a specific character in a file.
• flength: Get the file length.
• fexist: Check, if a file exists.
• fmatch: Check, if patterns with a file name matches.
• ftell: Get the current position in the file.
• fflush: Flush a file to disk (ensure all writes are complete).
• fstat: Return the size and the timestamp of a file.
• frename: Rename a file.
• fcopy: Copy a file.
• filecrc: Return the 32-bit CRC value of a file.
• diskfree: Returns the free disk space.
• fattrib: Set the file attributes.
• fcreatedir: Create a directory.