<PackageReference Include="System.Text.Json" Version="10.0.0-preview.5.25277.114" />

PooledByteBufferWriter

public int Capacity { get; }

public ReadOnlyMemory<byte> WrittenMemory { get; }

public ReadOnlySpan<byte> WrittenSpan { get; }

public PooledByteBufferWriter(int initialCapacity)

public PooledByteBufferWriter(int initialCapacity, Stream stream)

public void Clear()

public void ClearAndReturnBuffers()

public void Dispose()

public void InitializeEmptyInstance(int initialCapacity)