# t00016 - Unnamed enums and empty templates
## Config
```yaml
compilation_database_dir: ..
output_directory: puml
diagrams:
  t00016_class:
    type: class
    glob:
      - ../../tests/t00016/t00016.cc
    using_namespace:
      - clanguml::t00016
    include:
      namespaces:
        - clanguml::t00016

```
## Source code
File t00016.cc
```cpp
namespace clanguml {
namespace t00016 {

template <typename> struct is_numeric {
    enum { value = false };
};

template <> struct is_numeric<char> {
    enum { value = true };
};

template <> struct is_numeric<unsigned char> {
    enum { value = true };
};

template <> struct is_numeric<int> {
    enum { value = true };
};

template <> struct is_numeric<bool> {
    enum { value = false };
};
}
}

```
## Generated UML diagrams
![t00016_class](./t00016_class.png "Unnamed enums and empty templates")