=~

=~(regexp)

Instance Public methods

Equivalent to String#=~. Match the class name against the given regexp. Returns the position where the match starts or nil if there is no match.

class BlogPost
  extend ActiveModel::Naming
end

BlogPost.model_name =~ /Post/ # => 4
BlogPost.model_name =~ /\d/   # => nil

Links:

doc_ruby_on_rails

2015-06-20 00:00:00

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