# t00039 - Subclass class diagram filter test
## Config
```yaml
compilation_database_dir: ..
output_directory: puml
diagrams:
  t00039_class:
    type: class
    generate_packages: false
    glob:
      - ../../tests/t00039/t00039.cc
    using_namespace:
      - clanguml::t00039
    include:
      subclasses:
        - clanguml::t00039::A
      relationships:
        - inheritance
```
## Source code
File t00039.cc
```cpp
namespace clanguml::t00039 {
struct B {
};

namespace ns1 {
struct BB : public B {
};
} // namespace ns1

struct A {
};

struct AA : public A {
};

struct AAA : public AA {
    B *b;
};

namespace ns2 {
struct AAAA : public AAA {
};
} // namespace ns2
} // namespace clanguml::t00039

```
## Generated UML diagrams
![t00039_class](./t00039_class.svg "Subclass class diagram filter test")