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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=79092 --- shadow/79092 2006-08-17 06:23:46.000000000 -0400 +++ shadow/79092.tmp.26116 2006-08-17 06:23:46.000000000 -0400 @@ -0,0 +1,104 @@ +Bug#: 79092 +Product: Mono: Class Libraries +Version: unspecified +OS: +OS Details: Fedora 4 +Status: NEW +Resolution: +Severity: +Priority: Wishlist +Component: System +AssignedTo: [EMAIL PROTECTED] +ReportedBy: [EMAIL PROTECTED] +QAContact: [EMAIL PROTECTED] +TargetMilestone: --- +URL: +Summary: type.InvokeMethod fails when using out parameters + +Please fill in this template when reporting a bug, unless you know what you +are doing. +Description of Problem: + +It seems that InvokeMethod fails when invoking a method that has "out"/ +"ref" parameters. + +Steps to reproduce the problem: +1. Run the following code: + +using System; +using System.Reflection; + +namespace Invoke +{ + + + public class Invoke + { + public static void Main(string [] cmdargs) + { + Type t = typeof(TypeClass); + + TypeClass instance =new TypeClass(); + + int h = 10; + + int w = 20; + object[] argValues = new object [] {h,w}; + + + t.InvokeMember("PrintName", + BindingFlags.InvokeMethod | BindingFlags.Public, + null, + instance, + argValues); + + System.Console.WriteLine(h); + } + } + + public class TypeClass + { + + public void PrintName (out int lastName,out int firstName) + { + firstName = 1; + lastName =2; + // Console.WriteLine(firstName); + // Console.WriteLine(lastName); + } + } +} + + +2. +3. + +Actual Results: + +Unhandled Exception: System.MissingMethodException: The best match for +method PrintName has some invalid parameter. + at System.MonoType.InvokeMember (System.String name, BindingFlags +invokeAttr, System.Reflection.Binder binder, System.Object target, System. +Object[] args, System.Reflection.ParameterModifier[] modifiers, System. +Globalization.CultureInfo culture, System.String[] namedParameters) +[0x004e3] in /tmp/scratch/BUILD/mono-1.1.16.1/mcs/class/corlib/System/ +MonoType.cs:453 + at System.Type.InvokeMember (System.String name, BindingFlags invokeAttr, +System.Reflection.Binder binder, System.Object target, System.Object[] +args) [0x00000] in /tmp/scratch/BUILD/mono-1.1.16.1/mcs/class/corlib/ +System/Type.cs:1066 + at Invoke.Invoke.Main (System.String[] cmdargs) [0x00031] in / +programming/mono/tests/Invoke/Invoke/Invoke/Main.cs:23 + + + +Expected Results: + +Change the values for h and w + +How often does this happen? +Always + +Additional Information: + +Using Mono 1.1.16.1, both mcs and gmcs compilers _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
