Version 3.0

Tests/Unit/Integration/BeaconResource.cs

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+using Esiur.Resource;
+
+namespace Esiur.Tests.Unit.Integration;
+
+[Resource]
+public partial class BeaconResource
+{
+    [Export] int pings;
+
+    // No [AutoDelivery]: subscribable by default — requires an explicit
+    // Subscribe request before occurrences flow to a given connection.
+    [Export] public event ResourceEventHandler<string>? Ping;
+
+    // Opts out via [AutoDelivery]: flows to every attached connection
+    // unconditionally.
+    [Export]
+    [AutoDelivery]
+    public event ResourceEventHandler<string>? Tick;
+
+    public void Fire(string name, string value)
+    {
+        // Write through the generated public property (Pings), not the
+        // private backing field — only the generated setter emits the
+        // PropertyModified notification.
+        Pings = pings + 1;
+        if (name == "ping") Ping?.Invoke(value);
+        else if (name == "tick") Tick?.Invoke(value);
+    }
+}