Boo.Lang.Compiler.Steps.EmitAssembly.GetNullableHasValue C# (CSharp) Метод

        static MethodInfo GetNullableHasValue(Type type)
        {
            MethodInfo method;
            if (_Nullable_HasValue.TryGetValue(type, out method))
                return method;
            method = Types.Nullable.MakeGenericType(new Type[] {type}).GetProperty("HasValue").GetGetMethod();
            _Nullable_HasValue.Add(type, method);
            return method;
        }