module JSON::ArrayConverter(Converter)

Overview

Converter to be used with JSON.mapping to serialize the Array(T) elements with the custom converter.

require "json"

class Timestamp
  JSON.mapping({
    values: {type: Array(Time), converter: JSON::ArrayConverter(Time::EpochConverter)},
  })
end

timestamp = Timestamp.from_json(%({"dates":[1459859781,1567628762]}))
timestamp.values  # => [2016-04-05 12:36:21 UTC, 2019-09-04 20:26:02 UTC]
timestamp.to_json # => %({"dates":[1459859781,1567628762]})

Defined in:

json/from_json.cr
json/to_json.cr

Class Method Summary

• .from_json(pull : JSON::PullParser)
• .to_json(values : Array, builder : JSON::Builder)

Class Method Detail