Flowdock
method

!~

Importance_1
Ruby on Rails latest stable (v5.2.3) - 0 notes - Class: ActiveModel::Name
!~ public

Equivalent to String#!~. Match the class name against the given regexp. Returns true if there is no match, otherwise false.

class BlogPost
  extend ActiveModel::Naming
end

BlogPost.model_name !~ /Post/ # => false
BlogPost.model_name !~ /\d/   # => true
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