Ruby Language Regular Expressions and Regex Based Operations match? - Boolean Result
Example
Returns true or false, which indicates whether the regexp is matched 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.
/R.../.match?("Ruby") #=> true
/R.../.match?("Ruby", 1) #=> false
/P.../.match?("Ruby") #=> false
Ruby 2.4+
