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Demos/DemoAction.cs

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+using System;
+
+public class DemoAction
+{
+    private Action justAnAction;
+
+    private Action<T> AsAction<T>()
+    {
+        var name = typeof(T).Name;
+        return v => Console.WriteLine(name);
+    }
+
+    private void ContrivedMethod()
+    {
+        var willTakeString = AsAction<string>();
+
+        willTakeString("Hello world");
+        // outputs: String
+
+        //type safety - squiggly
+        willTakeString("1");
+    }
+
+    Action<string> takesString; // and does stuff with it
+    Action<int, string> takesIntAndString; // and does stuff with it
+
+    Action<object> takesAnyObject;
+
+    Action<int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int> takesMaximum;
+    // I've never used so many - so don't worry
+}