Read() [2/3]

override int System.IO.StringReader.Read ( char[] buffer, int index, int count )

inlinevirtual

Reimplemented from System.IO.TextReader.

Definition at line 63 of file StringReader.cs.

    {
        if (buffer == null)
        {
            throw new ArgumentNullException("buffer", SR.ArgumentNull_Buffer);
        }
        if (index < 0)
        {
            throw new ArgumentOutOfRangeException("index", SR.ArgumentOutOfRange_NeedNonNegNum);
        }
        if (count < 0)
        {
            throw new ArgumentOutOfRangeException("count", SR.ArgumentOutOfRange_NeedNonNegNum);
        }
        if (buffer.Length - index < count)
        {
            throw new ArgumentException(SR.Argument_InvalidOffLen);
        }
        if (_s == null)
        {
            throw new ObjectDisposedException(null, SR.ObjectDisposed_ReaderClosed);
        }
        int num = _length - _pos;
        if (num > 0)
        {
            if (num > count)
            {
                num = count;
            }
            _s.CopyTo(_pos, buffer, index, num);
            _pos += num;
        }
        return num;
    }

References System.IO.StringReader._length, System.IO.StringReader._pos, System.IO.StringReader._s, System.SR.Argument_InvalidOffLen, System.SR.ArgumentNull_Buffer, System.SR.ArgumentOutOfRange_NeedNonNegNum, System.buffer, System.count, System.index, and System.SR.ObjectDisposed_ReaderClosed.