some work work on api

Pilz.Extensions/Reflection/MethodInfoExtensions.cs

@@ -0,0 +1,24 @@
+using System.Linq.Expressions;
+using System.Reflection;
+
+namespace Pilz.Extensions.Reflection;
+
+public static class MethodInfoExtensions
+{
+    /// <summary>
+    /// Source: https://stackoverflow.com/questions/940675/getting-a-delegate-from-methodinfo
+    /// </summary>
+    /// <param name="methodInfo"></param>
+    /// <param name="target"></param>
+    /// <returns></returns>
+    public static Delegate CreateDelegate(this MethodInfo methodInfo, object? target)
+    {
+        var parmTypes = methodInfo.GetParameters().Select(parm => parm.ParameterType);
+        var parmAndReturnTypes = parmTypes.Append(methodInfo.ReturnType).ToArray();
+        var delegateType = Expression.GetDelegateType(parmAndReturnTypes);
+
+        if (methodInfo.IsStatic)
+            return methodInfo.CreateDelegate(delegateType);
+        return methodInfo.CreateDelegate(delegateType, target);
+    }
+}