Is there a Ruby, or Ruby-ism for not_nil? opposite of nil? method?

Is there a Ruby, or Ruby-ism for not_nil? opposite of nil? method?

ruby-on-rails ruby null

ruby

Best ruby idiom for "nil or zero"

ruby design-patterns idioms null

ruby

Ruby check if nil before calling method

ruby null

ruby

Is there a clean way to avoid calling a method on nil in a nested params hash? [duplicate]

ruby-on-rails ruby hashmap null

ruby

Does Ruby have syntax for safe navigation operator of nil values, like in Groovy?

ruby null operators

ruby

Converting an empty string to nil in place?

ruby string null in-place

ruby

How to check for a change from Nil in RSpec

ruby rspec null

ruby

Assign variable only if not nil

ruby null variable-assignment

ruby

Ruby, delete null values of a string

ruby string null

ruby

ruby array checking for nil array

ruby arrays null

ruby