[Feature Request] How to hide method don't want show in API document

[chuongmep]

Is your feature request related to a problem? Please describe.
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]

Describe the solution you'd like
I want to hide some class and method, how to can do that ?

Describe alternatives you've considered

Example I have a class with name ABC and I want to hide it.

Additional context
Add any other context or screenshots about the feature request here.

[yufeih]

This is achievable through the filter config.