SequenceMarshal.cs

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using System.Buffers;
using System.Diagnostics.CodeAnalysis;
 
namespace System.Runtime.InteropServices;
 
public static class SequenceMarshal
{
    public static bool TryGetReadOnlySequenceSegment<T>(ReadOnlySequence<T> sequence, [NotNullWhen(true)] out ReadOnlySequenceSegment<T>? startSegment, out int startIndex, [NotNullWhen(true)] out ReadOnlySequenceSegment<T>? endSegment, out int endIndex)
    {
        return sequence.TryGetReadOnlySequenceSegment(out startSegment, out startIndex, out endSegment, out endIndex);
    }
 
    public static bool TryGetArray<T>(ReadOnlySequence<T> sequence, out ArraySegment<T> segment)
    {
        return sequence.TryGetArray(out segment);
    }
 
    public static bool TryGetReadOnlyMemory<T>(ReadOnlySequence<T> sequence, out ReadOnlyMemory<T> memory)
    {
        if (!sequence.IsSingleSegment)
        {
            memory = default(ReadOnlyMemory<T>);
            return false;
        }
        memory = sequence.First;
        return true;
    }
 
    public static bool TryRead<T>(ref SequenceReader<byte> reader, out T value) where T : unmanaged
    {
        return reader.TryRead<T>(out value);
    }
}