method
match?
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match?(*args)
public
Converts pattern to a Regexp (if it isn’t already one), then returns a true or false indicates whether the regexp is matched str or not without updating $~ and other related variables. If the second parameter is present, it specifies the position in the string to begin the search.
"Ruby".match?(/R.../) #=> true "Ruby".match?(/R.../, 1) #=> false "Ruby".match?(/P.../) #=> false $& #=> nil