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Ruby | StringScanner pointer function

Last Updated : 09 Dec, 2019
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StringScanner#pointer() : pointer() is a StringScanner class method which returns the byte position of the scan pointer

Syntax: StringScanner.pointer()

Parameter: StringScanner values

Return: the byte position of the scan pointer

Example #1 :




# Ruby code for StringScanner.pointer() method
  
# loading StringScanner
require 'strscan'
  
# declaring StringScanner 
c = StringScanner.new("Mon Sep 12 2018 14:39")
  
# pointer() method
puts "String Scanner pointer form : #{c.pointer()}\n\n"
  
c.terminate()
# pointer() method
puts "String Scanner pointer form : #{c.pointer()}\n\n"


Output :

String Scanner pointer form : 0

String Scanner pointer form : 21

Example #2 :




# Ruby code for StringScanner.pointer() method
  
# loading StringScanner
require 'strscan'
  
# declaring StringScanner 
c = StringScanner.new("hellogeeks")
  
  
# pointer() method
puts "String Scanner pointer form : #{c.pointer()}\n\n"
  
c.terminate()
# pointer() method
puts "String Scanner pointer form : #{c.pointer()}\n\n"


Output :

String Scanner pointer form : 0

String Scanner pointer form : 10


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