build

# File activesupport/lib/active_support/callbacks.rb, line 281
        def self.build(chain, filter, kind, options)
          if filter.is_a?(String)
            raise ArgumentError,               Passing string to define a callback is not supported. See the `.set_callback`              documentation to see supported values..squish
          end

          new chain.name, filter, kind, options, chain.config
        end