Class: Object
- Inherits:
- BasicObject
- Defined in:
- lib/faraday.rb
Overview
not pulling in active-support JUST for this method.
Instance Method Summary collapse
-
#tap {|_self| ... } ⇒ Object
Yields
x
to the block, and then returnsx
.
Instance Method Details
#tap {|_self| ... } ⇒ Object
Yields x
to the block, and then returns x
. The primary purpose of this method is to “tap into” a method chain, in order to perform operations on intermediate results within the chain.
(1..10).tap { |x| puts "original: #{x.inspect}" }.to_a.
tap { |x| puts "array: #{x.inspect}" }.
select { |x| x%2 == 0 }.
tap { |x| puts "evens: #{x.inspect}" }.
map { |x| x*x }.
tap { |x| puts "squares: #{x.inspect}" }
79 80 81 82 |
# File 'lib/faraday.rb', line 79 def tap yield self self end |