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first

first( path_stack, node )

Instance Public methods

Performs a depth-first (document order) XPath search, and returns the first match. This is the fastest, lightest way to return a single result.

FIXME: This method is incomplete!

Links:

https://github.com/ruby/ruby/blob/615e7987ca619a9d8df01844b61d95796b95fd19/lib/rexml/xpath_parser.rb#L95

doc_ruby_on_rails

2015-05-08 01:28:07

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