Converter to be used with JSON::Serializable
and YAML::Serializable
to serialize a Time
instance as the number of milliseconds since the unix epoch. See Time#to_unix_ms
.
require "json" class Timestamp include JSON::Serializable @[JSON::Field(converter: Time::EpochMillisConverter)] value : Time end timestamp = Timestamp.from_json(%({"value": 1459860483856})) timestamp.value # => 2016-04-05 12:48:03.856 UTC timestamp.to_json # => %({"value":1459860483856})
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Licensed under the Apache License, Version 2.0.
https://crystal-lang.org/api/0.35.1/Time/EpochMillisConverter.html