private MethodDescriptor FindBestMethod()

in src/BehaviorsSDKManaged/Microsoft.Xaml.Interactions/Core/CallMethodAction.cs [129:155]

• 21 lines of code
• 7 McCabe index (conditional complexity)

        private MethodDescriptor FindBestMethod(object parameter)
        {
            TypeInfo parameterTypeInfo = parameter == null ? null : parameter.GetType().GetTypeInfo();

            if (parameterTypeInfo == null)
            {
                return this._cachedMethodDescriptor;
            }

            MethodDescriptor mostDerivedMethod = null;

            // Loop over the methods looking for the one whose type is closest to the type of the given parameter.
            foreach (MethodDescriptor currentMethod in this._methodDescriptors)
            {
                TypeInfo currentTypeInfo = currentMethod.SecondParameterTypeInfo;

                if (currentTypeInfo.IsAssignableFrom(parameterTypeInfo))
                {
                    if (mostDerivedMethod == null || !currentTypeInfo.IsAssignableFrom(mostDerivedMethod.SecondParameterTypeInfo))
                    {
                        mostDerivedMethod = currentMethod;
                    }
                }
            }

            return mostDerivedMethod ?? this._cachedMethodDescriptor;
        }