Ruby | Regexp encoding() function
Last Updated :
17 Dec, 2019
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Regexp#encoding() : encoding() is a Regexp class method which returns the encoding value of the regular expressions.
Ruby
Output :
Ruby
Output :
Syntax: Regexp.encoding() Parameter: Regexp values Return: encoding value of the regular expressionsExample #1 :
# Ruby code for Regexp.encoding() method
# declaring Regexp value
reg_a = /a/
# declaring Regexp value
reg_b = /geeks/
# declaring Regexp value
reg_c = /a/
# encoding method
puts "Regexp encoding form : #{reg_a.encoding}\n\n"
puts "Regexp encoding form : #{reg_b.encoding}\n\n"
puts "Regexp encoding form : #{reg_c.encoding}\n\n"
Regexp encoding form : US-ASCII Regexp encoding form : US-ASCII Regexp encoding form : US-ASCIIExample #2 :
# Ruby code for Regexp.encoding() method
# declaring Regexp value
reg_a = /geeks/
# declaring Regexp value
reg_b = /problem/
# declaring Regexp value
reg_c = /code/
# encoding method
puts "Regexp encoding form : #{reg_a.encoding}\n\n"
puts "Regexp encoding form : #{reg_b.encoding}\n\n"
puts "Regexp encoding form : #{reg_c.encoding}\n\n"
Regexp encoding form : US-ASCII Regexp encoding form : US-ASCII Regexp encoding form : US-ASCII