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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

Questions

  1. Rewrite download-rates in currency-rates-gui.red so that it accepts the code and date as parameters.
  2. Print out the internal structure of a button object to the Red console. Notice that button has a window parent face.
  3. You can code a button to close its window by using the quit or the unview word in its action facet. Try both out. Note that unview/all is used when there are multiple windows to close.
  4. Create a window that displays square base faces with different colors, such as base yellow 25x25. Try out several of the layout commands. 
  5. Make a window with a button and a checkbox. Change the state and text of the checkbox with a click on the button. After three clicks, disable that button (hint: use face/enabled? for that).
  6. Make ...
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Publisher Resources

ISBN: 9781789130706Supplemental Content