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ruby variable assignment in if condition

rohith pappula answered on October 27, 2022 Popularity 3/10 Helpfulness 1/10

answer ruby variable assignment in if condition

ruby variable assignment in if condition

Comment

# bad (+ a warning)
if v = array.grep(/foo/)
  do_something(v)
  # some code
end

# good (MRI would still complain, but RuboCop won't)
if (v = array.grep(/foo/))
  do_something(v)
  # some code
end

# good
v = array.grep(/foo/)
if v
  do_something(v)
  # some code
end

Popularity 3/10 Helpfulness 1/10 Language ruby

Source: stackoverflow.com

Tags: ruby variable-assignment

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