The default number of bytes to read from a file.
File::read()
File::readAll()
Read-only mode for opened files
File::readLine()
File::rewind()
File::close()
File::unlock()
Using this mode, opened files will be truncated first and then new data will be written to them.
File::write()
File::writeChar()
File::writeLine()
Using this mode, new data will be appended to the end of opened files.
Shared (read) locking mode
File::readChar()
Exclusive (write) locking mode
