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 StringScannerrequire 'strscan' # declaring StringScanner c = StringScanner.new("Mon Sep 12 2018 14:39") # rest_size() methodc.pos = 2puts "String Scanner rest_size form : #{c.rest_size}\n\n" # rest_size() methodc.pos = 7puts "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 StringScannerrequire 'strscan' # declaring StringScanner c = StringScanner.new("hellogeeks") # rest_size() methodc.pos = 2puts "String Scanner rest_size form : #{c.rest_size}\n\n" # rest_size() methodc.pos = 7puts "String Scanner rest_size form : #{c.rest_size}\n\n" |
Output :
String Scanner rest_size form : 8 String Scanner rest_size form : 3
