Ruby | StringScanner restsize function
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 :
require 'strscan'
c = StringScanner. new ( "Mon Sep 12 2018 14:39" )
c.pos = 2
puts "String Scanner restsize form : #{c.restsize}\n\n"
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 :
require 'strscan'
c = StringScanner. new ( "hellogeeks" )
c.pos = 2
puts "String Scanner restsize form : #{c.restsize}\n\n"
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
Last Updated :
09 Dec, 2019
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