private void AddVTableMethod(StructInfo structInfo, Il2CppTypeDefinition typeDef)
        {
            var dic = new SortedDictionary <int, Il2CppMethodDefinition>();

            for (int i = 0; i < typeDef.vtable_count; i++)
            {
                var vTableIndex        = typeDef.vtableStart + i;
                var encodedMethodIndex = metadata.vtableMethods[vTableIndex];
                var usage = metadata.GetEncodedIndexType(encodedMethodIndex);
                var index = metadata.GetDecodedMethodIndex(encodedMethodIndex);
                Il2CppMethodDefinition methodDef;
                if (usage == 6) //kIl2CppMetadataUsageMethodRef
                {
                    var methodSpec = il2Cpp.methodSpecs[index];
                    methodDef = metadata.methodDefs[methodSpec.methodDefinitionIndex];
                }
                else
                {
                    methodDef = metadata.methodDefs[index];
                }
                dic[methodDef.slot] = methodDef;
            }
            foreach (var i in dic)
            {
                var methodInfo = new StructVTableMethodInfo();
                structInfo.VTableMethod.Add(methodInfo);
                var methodDef = i.Value;
                methodInfo.MethodName = $"_{methodDef.slot}_{FixName(metadata.GetStringFromIndex(methodDef.nameIndex))}";
            }
        }