Add missing GetModule/GetGetMethod/GetSetMethod Wrapper APIs

Author: mythz

src/ServiceStack.Text/PlatformExtensions.cs

@@ -313,6 +313,17 @@ public static MethodInfo Method(this Delegate fn)
 #endif
         }
 
+
+#if (NETFX_CORE || PCL || NETSTANDARD1_1)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static MethodInfo GetGetMethod(this PropertyInfo pi) => 
+            pi.GetMethod;
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static MethodInfo GetSetMethod(this PropertyInfo pi, bool nonPublic=true) => 
+            pi.SetMethod(nonPublic);
+#endif
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static bool HasAttribute<T>(this Type type)
         {

src/ServiceStack.Text/ReflectionExtensions.cs

@@ -624,6 +624,19 @@ public static object CreateInstance(string typeName)
             return ctorFn();
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Module GetModule(this Type type)
+        {
+            if (type == null)
+                return null;
+
+#if NETSTANDARD1_1
+            return type.GetTypeInfo().Module;
+#else
+            return type.Module;
+#endif
+        }
+
         public static PropertyInfo[] GetAllProperties(this Type type)
         {
             if (type.IsInterface())