Ruby does object exist in array

# Element exists in array
object_exists = arr.any? { |elem| elem == desired_value }

# Element with property exists in array
object_exists = arr.any? { |obj| obj.prop == desired_value }

# Type exists in array
object_exists = arr.any?(Integer)

# Element matching regex exists in array
object_exists = arr.any?(/d/)

Source: apidock.com

Similar codes

1 vote236 views1 answer
Ruby integer to timestamp
Ruby
0 vote245 views1 answer
Gem 'iex-ruby-client' how to set up
Ruby
1 vote257 views1 answer
Rails resources except
Ruby
0 vote228 views1 answer
Ruby is method defined
Ruby
1 vote238 views1 answer
How to rename a table in ruby
Ruby
0 vote268 views1 answer
Self signed ssl certificate update localhost rails
Ruby
0 vote207 views1 answer
Simple form change id
Ruby
0 vote274 views1 answer
Ruby ceil
Ruby
1 vote221 views3 answers
Ruby create CSV
Ruby
0 vote166 views1 answer
Rails ink_to id
Ruby