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