class ActionController::Parameters

def convert_hashes_to_parameters(key, value)

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

def convert_hashes_to_parameters: ((Symbol | String) key, (nil | String | Hash) value) -> (nil | String | ActionController::Parameters)

This signature was generated using 17 samples from 1 application. 

def convert_hashes_to_parameters(key, value)
  converted = convert_value_to_parameters(value)
  @parameters[key] = converted unless converted.equal?(value)
  converted
end