WebSocket.SubProtocol Property   
Definition
Important
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Gets the subprotocol that was negotiated during the opening handshake.
public:
 abstract property System::String ^ SubProtocol { System::String ^ get(); };public abstract string? SubProtocol { get; }public abstract string SubProtocol { get; }member this.SubProtocol : stringPublic MustOverride ReadOnly Property SubProtocol As StringProperty Value
The subprotocol that was negotiated during the opening handshake.