Unearth the potential of extending core Ruby classes with our insightful tutorial. Get a detailed understanding of how to add new methods to classes, with clear examples using the String and Array classes.
DurationUnearth the potential of extending core Ruby classes with our insightful tutorial. Get a detailed understanding of how to add new methods to classes, with clear examples using the String and Array classes.
Key Insights
This tutorial teaches how to extend the string class by adding a new method.
It provides an exercise that shows how additional information can be added to a given class by opening a class declaration and inserting a new method.
It explains the power of Ruby, where this method can apply not only to our own classes, but also to the classes that come with Ruby or Rails.
The tutorial demonstrates how to add a new method to a core Ruby class, using the String class as an example.
It informs that Rails extends many core Ruby classes and adds a bunch of functionality to them, which is a common and potent technique in professional Rails development.
Lastly, it provides another example by extending the Array class and adding a method to it.
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