Add support for methods with ref/in/out args

src/CachedObjects/CacheObjectBase.cs

@@ -114,8 +114,9 @@ namespace Explorer
             var pi = memberInfo as PropertyInfo;
             var mi = memberInfo as MethodInfo;
 
-            // if PropertyInfo, check if can process args
+            // Check if can process args
-            if (pi != null && !CanProcessArgs(pi.GetIndexParameters()))
+            if ((pi != null && !CanProcessArgs(pi.GetIndexParameters())) 
+                || (mi != null && !CanProcessArgs(mi.GetParameters())))
             {
                 return null;
             }
@@ -127,14 +128,7 @@ namespace Explorer
 
             if (mi != null)
             {
-                if (CacheMethod.CanEvaluate(mi))
+                holder = new CacheMethod();
-                {
-                    holder = new CacheMethod();
-                }
-                else
-                {
-                    return null;
-                }
             }
             else if (valueType == typeof(GameObject) || valueType == typeof(Transform))
             {
@@ -211,7 +205,18 @@ namespace Explorer
         {
             foreach (var param in parameters)
             {
-                if (!param.ParameterType.IsPrimitive && param.ParameterType != typeof(string))
+                var pType = param.ParameterType;
+
+                if (pType.IsByRef && pType.HasElementType)
+                {
+                    pType = pType.GetElementType();
+                }
+                
+                if (pType.IsPrimitive || pType == typeof(string))
+                {
+                    continue;
+                }
+                else
                 {
                     return false;
                 }
@@ -241,6 +246,11 @@ namespace Explorer
                 var input = m_argumentInput[i];
                 var type = m_arguments[i].ParameterType;
 
+                if (type.IsByRef)
+                {
+                    type = type.GetElementType();
+                }
+
                 if (!string.IsNullOrEmpty(input))
                 {
                     // strings can obviously just be used directly

src/CachedObjects/Other/CacheMethod.cs

@@ -18,12 +18,6 @@ namespace Explorer
 
         public string[] GenericArgInput = new string[0];
 
-        public static bool CanEvaluate(MethodInfo mi)
-        {
-            // primitive and string args supported
-            return CanProcessArgs(mi.GetParameters());
-        }
-
         public override void Init()
         {
             var mi = (MemInfo as MethodInfo);

src/Tests/TestClass.cs

@@ -1,5 +1,6 @@
 using System.Collections;
 using System.Collections.Generic;
+using System;
 using UnityEngine;
 
 namespace Explorer.Tests
@@ -21,10 +22,16 @@ namespace Explorer.Tests
         public static int StaticField = 5;
         public int NonStaticField;
 
-        // test a generic method
         public static string TestGeneric<C, T>(string arg0) where C : Component
         {
-            return "C: " + typeof(C).FullName + ", T: " + typeof(T).FullName + ", arg0: " + arg0;
+            return $"C: '{typeof(C).FullName}', T: '{typeof(T).FullName}', arg0: '{arg0}'";
+        }
+
+        public static string TestRefInOutGeneric<T>(ref string arg0, in int arg1, out string arg2)
+        {
+            arg2 = "this is arg2";
+
+            return $"T: '{typeof(T).FullName}', ref arg0: '{arg0}', in arg1: '{arg1}', out arg2: '{arg2}'";
         }
 
         //// this type of generic is not supported, due to requiring a non-primitive argument.