instance method validate_arg_hash

# File activestorage/app/models/active_storage/variation.rb, line 134
    def validate_arg_hash(argument)
      argument.each do |key, value|
        validate_arg_string(key)

        if value.is_a?(Integer) || value.is_a?(Float)
          next
        elsif value.is_a?(String) || value.is_a?(Symbol)
          validate_arg_string(value)
        elsif value.is_a?(Array)
          validate_arg_array(value)
        elsif value.is_a?(Hash)
          validate_arg_hash(value)
        end
      end
    end