From d17ba04dedf4d7e57bcf3736e6fada39917345e7 Mon Sep 17 00:00:00 2001
From: Hsiung <848277602@qq.com>
Date: Wed, 13 Jul 2022 15:12:14 +0800
Subject: [PATCH] =?UTF-8?q?=E6=97=A0=E5=8F=82=E6=95=B0=E6=97=A0=E8=BF=94?=
 =?UTF-8?q?=E5=9B=9E=E5=80=BC=E7=9A=84=E5=A7=94=E6=89=98=E4=B9=9F=E9=9C=80?=
 =?UTF-8?q?=E8=A6=81=E7=BB=91=E5=AE=9A=EF=BC=8C=E4=B8=8D=E5=BA=94=E8=AF=A5?=
 =?UTF-8?q?=E8=B7=B3=E8=BF=87?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../CLRBinding/BindingCodeGenerator.cs        | 20 +++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/ILRuntime/Runtime/CLRBinding/BindingCodeGenerator.cs b/ILRuntime/Runtime/CLRBinding/BindingCodeGenerator.cs
index 4f42b809..8aafdebb 100755
--- a/ILRuntime/Runtime/CLRBinding/BindingCodeGenerator.cs
+++ b/ILRuntime/Runtime/CLRBinding/BindingCodeGenerator.cs
@@ -648,8 +648,8 @@ internal static List<string> GenerateDelegateBinding(List<Type> types, string ou
             {
                 var mi = i.GetMethod("Invoke");
                 var miParameters = mi.GetParameters();
-                if (mi.ReturnType == typeof(void) && miParameters.Length == 0)
-                    continue;
+                //if (mi.ReturnType == typeof(void) && miParameters.Length == 0)
+                //    continue;
 
                 string clsName, realClsName, paramClsName, paramRealClsName;
                 bool isByRef, paramIsByRef;
@@ -704,8 +704,9 @@ public static void Register(ILRuntime.Runtime.Enviorment.AppDomain app)
                         mi.ReturnType.GetClassName(out paramClsName, out paramRealClsName, out paramIsByRef);
                         sb.Append(paramRealClsName);
                         sb.AppendLine("> ();");
+                        sb.AppendLine();
                     }
-                    else
+                    else if (miParameters.Length != 0)
                     {
                         sb.Append("            app.DelegateManager.RegisterMethodDelegate<");
                         first = true;
@@ -721,8 +722,8 @@ public static void Register(ILRuntime.Runtime.Enviorment.AppDomain app)
                             sb.Append(paramRealClsName);
                         }
                         sb.AppendLine("> ();");
+                        sb.AppendLine();
                     }
-                    sb.AppendLine();
 
                     sb.Append("            app.DelegateManager.RegisterDelegateConvertor<");
                     sb.Append(realClsName);
@@ -763,10 +764,14 @@ public static void Register(ILRuntime.Runtime.Enviorment.AppDomain app)
                             sb.Append(", ");
                         mi.ReturnType.GetClassName(out paramClsName, out paramRealClsName, out paramIsByRef);
                         sb.Append(paramRealClsName);
+                        sb.Append(">)act)(");
                     }
                     else
                     {
-                        sb.Append("                    ((Action<");
+                        if (miParameters.Length != 0)
+                            sb.Append("                    ((Action<");
+                        else
+                            sb.Append("                    ((Action");
                         first = true;
                         foreach (var j in miParameters)
                         {
@@ -779,8 +784,11 @@ public static void Register(ILRuntime.Runtime.Enviorment.AppDomain app)
                             j.ParameterType.GetClassName(out paramClsName, out paramRealClsName, out paramIsByRef);
                             sb.Append(paramRealClsName);
                         }
+                        if (miParameters.Length != 0)
+                            sb.Append(">)act)(");
+                        else
+                            sb.Append(")act)(");
                     }
-                    sb.Append(">)act)(");
                     first = true;
                     foreach (var j in miParameters)
                     {