System.IO.StreamWriter.StreamWriter C# (CSharp) Method

        public StreamWriter(Stream stream, Encoding encoding, int bufferSize, bool leaveOpen)
            : base(null) // Ask for CurrentCulture all the time
        {
            if (stream == null || encoding == null)
            {
                throw new ArgumentNullException(stream == null ? nameof(stream) : nameof(encoding));
            }
            if (!stream.CanWrite)
            {
                throw new ArgumentException(SR.Argument_StreamNotWritable);
            }
            if (bufferSize <= 0)
            {
                throw new ArgumentOutOfRangeException(nameof(bufferSize), SR.ArgumentOutOfRange_NeedPosNum);
            }

            Init(stream, encoding, bufferSize, leaveOpen);
        }