Object Oriented Systems in R: S3, S4, and R6

Details
Speakers: Ted Laderas & Scott Chamberlain
Title: Object Oriented Systems in R: S3, S4, and R6
Abstract: In these talks Ted and Scott will introduce the major object oriented systems used in R. They'll cover the basics of each system, when to use and not to use each, and the plus's/minuses of each system.
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Doors open after 6 pm. DO NOT SHOW UP BEFORE 6 PM. Talks start at 6:30 pm. Repeat: DO NOT SHOW UP BEFORE 6 PM.
Doors are open at bottom, take elevator to 3rd floor, door should be open for suite 320
We'll visit a local watering hole afterwards.
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Propose a talk! Or suggest a talk you want to hear or attend. At this site https://sckott.typeform.com/to/ShM55K , or message Scott on meetup.com or in the Slack room below or on twitter.
Hashtag for PDX R meetups: #pdxrlang & the Twitter account to follow/tweet at is @pdxrlang - We also use http://pdxdata.slack.com/ for a back-channel during MeetUps and in between. Invite yourself here: http://pdxdata.org/slack/

Sponsors
Object Oriented Systems in R: S3, S4, and R6