Support for the Ruby 2.4 series has ended. See here for reference.
StandardError
Raised when given an invalid regexp expression.
Regexp.new("?")
raises the exception:
RegexpError: target of repeat operator is not specified: /?/
This page was generated for Ruby 2.4.4
Ruby-doc.org is a service of James Britt and Neurogami, an erratic source of art, music, and technology.
Generated with Ruby-doc Rdoc Generator 0.42.0.