Teaching Tree

Send Method

SaaS - 3.2, 3.3 - Ruby Objects and Methods - Armando Fox, UC Berkeley
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  • Everything is an Object - 00:03
  • Objects - 00:03
  • Nil - 00:31
  • Methods - 00:44
  • Send Method - 00:45
  • Adding to an Array - 04:08
  • Using Parentheses - 05:55
Annotations

00:03 - Technically, not everything is an object, but everything does evaluate to an object. See David Black's explanation.

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03:11 - Having a firm grasp of what "self" is at any moment is VERY important at intermediate and high levels.

07:37 - The look of this code is very popular with testing tools such as RSpec or Cucumber.

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