Seek() [1/2]

SequencePosition System.Buffers.ReadOnlySequence< T >.Seek ( in SequencePosition start, long offset )

inlineprivate

Definition at line 663 of file ReadOnlySequence.cs.

    {
        object @object = start.GetObject();
        object endObject = _endObject;
        int integer = start.GetInteger();
        int index = GetIndex(_endInteger);
        if (@object != endObject)
        {
            ReadOnlySequenceSegment<T> readOnlySequenceSegment = (ReadOnlySequenceSegment<T>)@object;
            int num = readOnlySequenceSegment.Memory.Length - integer;
            if (num <= offset)
            {
                if (num < 0)
                {
                    System.ThrowHelper.ThrowArgumentOutOfRangeException_PositionOutOfRange();
                }
                return SeekMultiSegment(readOnlySequenceSegment.Next, endObject, index, offset - num, System.ExceptionArgument.offset);
            }
        }
        else if (index - integer < offset)
        {
            System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.offset);
        }
        return new SequencePosition(@object, integer + (int)offset);
    }

References System.Buffers.ReadOnlySequence< T >._endInteger, System.Buffers.ReadOnlySequence< T >._endObject, System.Buffers.ReadOnlySequence< T >.GetIndex(), System.SequencePosition.GetObject(), System.index, System.Buffers.ReadOnlySequenceSegment< T >.Next, System.offset, System.Buffers.ReadOnlySequence< T >.SeekMultiSegment(), System.start, System.ThrowHelper.ThrowArgumentOutOfRangeException(), and System.ThrowHelper.ThrowArgumentOutOfRangeException_PositionOutOfRange().