StringScanner#restsize() : restsize() is a StringScanner class method which returns the size of the bytes after the string position.
Syntax: StringScanner.restsize()
Parameter: StringScanner values
Return: the size of the bytes after the string position.
Example #1 :
# Ruby code for StringScanner.restsize() method # loading StringScanner require 'strscan'
# declaring StringScanner c = StringScanner.new("Mon Sep 12 2018 14:39")
# restsize() method c.pos = 2
puts "String Scanner restsize form : #{c.restsize}\n\n"
# restsize() method c.pos = 7
puts "String Scanner restsize form : #{c.restsize}\n\n"
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Output :
String Scanner restsize form : 19 String Scanner restsize form : 14
Example #2 :
# Ruby code for StringScanner.restsize() method # loading StringScanner require 'strscan'
# declaring StringScanner c = StringScanner.new("hellogeeks")
# restsize() method c.pos = 2
puts "String Scanner restsize form : #{c.restsize}\n\n"
# restsize() method c.pos = 7
puts "String Scanner restsize form : #{c.restsize}\n\n"
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Output :
String Scanner restsize form : 8 String Scanner restsize form : 3