<PackageReference Include="System.ServiceModel.Primitives" Version="6.0.0" />

System.ServiceModel.Channels.BufferManager

public abstract class BufferManager
namespace System.ServiceModel.Channels { public abstract class BufferManager { public abstract byte[] TakeBuffer(int bufferSize); public abstract void ReturnBuffer(byte[] buffer); public abstract void Clear(); public static BufferManager CreateBufferManager(long maxBufferPoolSize, int maxBufferSize); protected BufferManager(); } }