# t20005 - Class template basic sequence diagram
## Config
```yaml
compilation_database_dir: ..
output_directory: puml
diagrams:
  t20005_sequence:
    type: sequence
    glob:
      - ../../tests/t20005/t20005.cc
    include:
      namespaces:
        - clanguml::t20005
    using_namespace:
      - clanguml::t20005
    start_from:
      - function: "clanguml::t20005::C<T>::c(T)"
```
## Source code
File t20005.cc
```cpp
namespace clanguml {
namespace t20005 {

template <typename T> struct A {
    T a(T arg) { return arg; }
};

template <typename T> struct B {
    T b(T arg) { return a_.a(arg); }

    A<T> a_;
};

template <typename T> struct C {
    T c(T arg) { return b_.b(arg); }

    B<T> b_;
};

}
}
```
## Generated UML diagrams
![t20005_sequence](./t20005_sequence.svg "Class template basic sequence diagram")