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instance method
CGI::QueryExtension#key?
(::String key) -> bool
key?(*args)
lib/cgi/core.rb
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# File tmp/rubies/ruby-3.4.1/lib/cgi/core.rb, line 738
def has_key?(*args)
@params.has_key?(*args)
end
Alias of #has_key?
Returns true if a given query string parameter exists.