Fclose

From SA-MP Wiki

Closes a file (stop reading/writing).

Parameters:

(File: handle)

File:handle

The file handle to close.

Returns

true (1) on success false (0) on failure.

Important Note: The file handle must be valid, and must point to a file successfully opened by fopen.

new File:example = fopen("Hello.txt", io_append); // Open 'Hello.txt' in the scriptfiles directory
if(example == true) // Check that it was successfully opened
{
    fwrite(example, "Hi there!"); // Write in the file
    fclose(example); // Close it
}