pre_match

pre_match()

Instance Public methods

Return the pre-match (in the regular expression sense) of the last scan.

s = StringScanner.new('test string')
s.scan(/\w+/)           # -> "test"
s.scan(/\s+/)           # -> " "
s.pre_match             # -> "test"
s.post_match            # -> "string"

doc_ruby_on_rails

2015-05-16 03:41:26

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