Read() [2/3]

virtual int System.IO.TextReader.Read ( char[] buffer, int index, int count )

inlinevirtual

Reimplemented in System.IO.SyncTextReader, System.IO.StreamReader.NullStreamReader, System.IO.StreamReader, System.IO.StringReader, System.IO.TextReader.NullTextReader, and System.IO.TextReader.SyncTextReader.

Definition at line 162 of file TextReader.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);
        }
        int i;
        for (i = 0; i < count; i++)
        {
            int num = Read();
            if (num == -1)
            {
                break;
            }
            buffer[index + i] = (char)num;
        }
        return i;
    }

References System.SR.Argument_InvalidOffLen, System.SR.ArgumentNull_Buffer, System.SR.ArgumentOutOfRange_NeedNonNegNum, System.buffer, System.count, System.index, and System.IO.TextReader.Read().