Course Content

Course Content


When calling a method in Ruby, all parameters are necessary. You can't define a method that takes a parameter and then call it without one. In addition, if a method is defined to accept only one parameter, it will throw an error if it is called with multiple arguments.

  • A block is made up of code chunks.
  • You give a block a name.
  • In the block, the code is always contained in braces ().
  • A block is always called from a function that has the same name as it.
  • The yield statement is used to start a block.

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