net9.0 
namespace Microsoft.AspNetCore.SignalR
{
    public abstract class HubLifetimeManager<THub>
        where THub, Hub!
    {
        public virtual bool TryGetReturnType(string! invocationId, [NotNullWhen(true)] out Type? type);
    }
}
.NET 7.08.09.0
Information specific to net9.0
Assembly

Microsoft.AspNetCore.SignalR.Core , Version=9.0.0.0, PublicKeyToken=adb9793829ddae60

Referencing

Requires any:

  • Your project needs to use SDK Microsoft.NET.Sdk.Web.

  • Your project needs a framework reference to Microsoft.AspNetCore.App.

Platform Restrictions

This API is supported on all platforms.

  • Built-in API
  • Package-provided API