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Learn Red ? Fundamentals of Red
book

Learn Red ? Fundamentals of Red

by Ivo Balbaert
May 2018
Beginner content levelBeginner
252 pages
6h 19m
English
Packt Publishing
Content preview from Learn Red ? Fundamentals of Red

Actors are objects

If you have solved question 2, you will know that a face is a complex object with many facets. The actor(s) it contains are stored in one facet, which is an object with one field per event. Suppose we have the following code for a button:

;-- see Chapter09/faces-are-objects.red:bt: button "Print me!" [print bt]

Click the button and then scroll down to the end of the console output, you will find the following:

actors: make object! [     on-click: func [face [object!] event [event! none!]][print bt]]

We'll apply it in the following two sections.

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Publisher Resources

ISBN: 9781789130706Supplemental Content