class SimpleForm::Wrappers::Root

def html_class(key, options)

Experimental RBS support (using type sampling data from the type_fusion project). 

def html_class: (Symbol key, Hash options) -> nil

This signature was generated using 3 samples from 2 applications. 

def html_class(key, options)
  css = (options[:"wrapper_#{key}"] || @defaults[key])
  css if css && yield
end