instance method
key?
Ruby on Rails 2.3.18
Since v2.2.3 Last seen in v2.3.18Available in: v2.2.3 v2.3.18
Signature
key?( key )No documentation comment.
Parameters
-
keyreq
Source
# File actionmailer/lib/action_mailer/vendor/tmail-1.2.7/tmail/mail.rb, line 375
def key?( key )
@header.key? key.downcase
end
Defined in actionmailer/lib/action_mailer/vendor/tmail-1.2.7/tmail/mail.rb line 375
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Defined in TMail::Mail