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Ruby | Regexp fixed_encoding?() function

  • Last Updated : 17 Dec, 2019

Regexp#fixed_encoding?() : fixed_encoding?() is a Regexp class method which checks whether the regular expression is applicable to a string with any ASCII compatible encoding.

Syntax: Regexp.force_encoding??()

Parameter: Regexp values

Return: true – if the rxp is applicable to a string with any ASCII compatible encoding otherwise return false

Example #1 :






# Ruby code for Regexp.fixed_encoding?() method
  
# declaring Regexp value
reg_a = /a/
  
# declaring Regexp value
reg_b = /geeks/
  
# declaring Regexp value
reg_c = /a/
  
  
#  fixed_encoding? method
puts "Regexp fixed_encoding? form : #{reg_a.fixed_encoding?}\n\n"
  
puts "Regexp fixed_encoding? form : #{reg_b.fixed_encoding?}\n\n"
  
puts "Regexp fixed_encoding? form : #{reg_c.fixed_encoding?}\n\n"

Output :

Regexp fixed_encoding? form : false

Regexp fixed_encoding? form : false

Regexp fixed_encoding? form : false

Example #2 :




# Ruby code for Regexp.fixed_encoding?() method
  
# declaring Regexp value
reg_a = /geeks/
  
# declaring Regexp value
reg_b = /problem/
  
# declaring Regexp value
reg_c = /code/
  
  
#  fixed_encoding? method
puts "Regexp fixed_encoding? form : #{reg_a.fixed_encoding?}\n\n"
  
puts "Regexp fixed_encoding? form : #{reg_b.fixed_encoding?}\n\n"
  
puts "Regexp fixed_encoding? form : #{reg_c.fixed_encoding?}\n\n"

Output :

Regexp fixed_encoding? form : false

Regexp fixed_encoding? form : false

Regexp fixed_encoding? form : false




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