fwrite

คำอธิบาย

Write text into a file.

Name	Description
handle	The handle of the file to write to (returned by fopen).
string	The string of text to write in to the file.

ส่งคืน

The length of the written string as an integer.

ตัวอย่าง

// 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"
    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\".");
}

บันทึก

หมายเหตุ

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

warning

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

ฟังก์ชั่นที่เกี่ยวข้องกัน

• fopen: Open a file.
• fclose: Close a file.
• ftemp: Create a temporary file stream.
• fremove: Remove a file.
• fwrite: Write to 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.