Even yield(self) is different, because self refers to the current object. Where yield_self , which was was added in Ruby 2.5, refers to the object we're calling ...
yield_self() public. Yields self to the block and returns the result of the block. "my string".yield_self {|s| s.upcase } #=> "MY STRING" 3.next.yield_self ...
Oct 28, 2016 · The second example works because of the specific circumstances where you have a local variable referring to the the Dog .
Mar 18, 2022 · Ruby 2.5 introduces Object#yield_self , which can be thought of as a close cousin to Object#tap . Where tap executes a block returning the ...
Apr 11, 2018 · 2- we iterate over the calling array by using self.each . 3- for each element, we call yield(elem) — where elem is the current element of the ...
Feb 9, 2024 · yield the receiver to a block (without regard for completion) and return the result, in this specific circumstance "then" is much less clear ...
Duration: 14:01
Posted: Mar 17, 2019
Posted: Mar 17, 2019
Missing: self | Show results with:self
Feb 8, 2024 · tap() method yields self to the block and returns self. One of the typical use cases of tap() is the method chaining over an object, ...
In Ruby, both yield_self and then are used to yield the receiver to a block and return the result. However, as of Ruby 2.6, then is the preferred method due ...
Dec 29, 2017 · You call #tap on an object, it runs whatever code you want, and it returns the original object. Since it returns the original object, you can ...