# t20027 - Filter call expressions based on access test case
## Config
```yaml
compilation_database_dir: ..
output_directory: puml
diagrams:
  t20027_sequence:
    type: sequence
    glob:
      - ../../tests/t20027/t20027.cc
    include:
      namespaces:
        - clanguml::t20027
      access:
        - public
    using_namespace:
      - clanguml::t20027
    start_from:
      - function: "clanguml::t20027::tmain()"
```
## Source code
File t20027.cc
```cpp
namespace clanguml {
namespace t20027 {

class A {
public:
    void a() { aa(); }

protected:
    void aa() { aaa(); }

private:
    void aaa() { }
};

void tmain()
{
    A a;

    a.a();
}
}
}
```
## Generated UML diagrams
![t20027_sequence](./t20027_sequence.svg "Filter call expressions based on access test case")