<PackageReference Include="NETStandard.Library" Version="2.0.0-preview2-25401-01" />

System.Net.WebSockets.WebSocketException

public sealed class WebSocketException : Win32Exception
namespace System.Net.WebSockets { public sealed class WebSocketException : Win32Exception { public WebSocketError WebSocketErrorCode { get; } public WebSocketException(); public WebSocketException(int nativeError); public WebSocketException(int nativeError, Exception innerException); public WebSocketException(int nativeError, string message); public WebSocketException(WebSocketError error); public WebSocketException(WebSocketError error, Exception innerException); public WebSocketException(WebSocketError error, int nativeError); public WebSocketException(WebSocketError error, int nativeError, Exception innerException); public WebSocketException(WebSocketError error, int nativeError, string message); public WebSocketException(WebSocketError error, int nativeError, string message, Exception innerException); public WebSocketException(WebSocketError error, string message); public WebSocketException(WebSocketError error, string message, Exception innerException); public WebSocketException(string message); public WebSocketException(string message, Exception innerException); } }