module YAML::ArrayConverter(Converter)
¶
  Converter to be used with YAML::Serializable
to serialize the Array(T) elements with the custom converter.
require "yaml"
class Timestamp
  include YAML::Serializable
  @[YAML::Field(converter: YAML::ArrayConverter(Time::EpochConverter))]
  property values : Array(Time)
end
timestamp = Timestamp.from_yaml(%({"values":[1459859781,1567628762]}))
timestamp.values  # => [2016-04-05 12:36:21 UTC, 2019-09-04 20:26:02 UTC]
timestamp.to_yaml # => ---\nvalues:\n- 1459859781\n- 1567628762\n