Write() [2/2]

override void System.IO.MemoryStream.Write ( ReadOnlySpan< byte > buffer )

inlinevirtualinherited

Reimplemented from System.IO.Stream.

Reimplemented in System.IO.UnmanagedMemoryStreamWrapper.

Definition at line 586 of file MemoryStream.cs.

    {
        if (GetType() != typeof(MemoryStream))
        {
            base.Write(buffer);
            return;
        }
        EnsureNotClosed();
        EnsureWriteable();
        int num = _position + buffer.Length;
        if (num < 0)
        {
            throw new IOException(SR.IO_StreamTooLong);
        }
        if (num > _length)
        {
            bool flag = _position > _length;
            if (num > _capacity && EnsureCapacity(num))
            {
                flag = false;
            }
            if (flag)
            {
                Array.Clear(_buffer, _length, num - _length);
            }
            _length = num;
        }
        buffer.CopyTo(new Span<byte>(_buffer, _position, buffer.Length));
        _position = num;
    }

References System.IO.MemoryStream._buffer, System.IO.MemoryStream._capacity, System.IO.MemoryStream._length, System.IO.MemoryStream._position, System.buffer, System.Array.Clear(), System.IO.MemoryStream.EnsureCapacity(), System.IO.MemoryStream.EnsureNotClosed(), System.IO.MemoryStream.EnsureWriteable(), and System.SR.IO_StreamTooLong.