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

9 votes164 views2 answers
Validates length rails
Ruby
0 vote140 views1 answer
Rails devise valid_password
Ruby
0 vote118 views1 answer
Post request rails link_to
Ruby
0 vote128 views1 answer
Undefined variable logger rails
Ruby
1 vote117 views1 answer
Rails array include another array
Ruby
0 vote175 views1 answer
Rails edit models
Ruby
0 vote120 views1 answer
Send email rails c one line
Ruby
0 vote130 views1 answer
Rails remove foreign key
Ruby
0 vote136 views1 answer
How to match email in regex in ruby
Ruby
0 vote126 views1 answer
Rbenv not changing version
Ruby