Ruby | StringScanner getch function

StringScanner#getch() : getch() is a StringScanner class method which returns the byte of pointer on the StringScanner.

Syntax: StringScanner.getch()

Parameter: StringScanner values

Return: the byte of pointer on the StringScanner.

Example #1 :

# Ruby code for StringScanner.getch() method

# loading StringScanner
require 'strscan'

# declaring StringScanner
c = StringScanner.new("Mon Sep 12 2018 14:39")

# getch() method
puts "String Scanner getch form : #{c.getch()}\n\n"

# getch() method
puts "String Scanner getch form : #{c.getch()}\n\n"

# getch() method
puts "String Scanner getch form : #{c.getch()}\n\n"

Output :

String Scanner getch form : M

String Scanner getch form : o

String Scanner getch form : n

Example #2 :

# Ruby code for StringScanner.getch() method

# loading StringScanner
require 'strscan'

# declaring StringScanner
c = StringScanner.new("hellogeeks")

# getch() method
puts "String Scanner getch form : #{c.getch()}\n\n"

# getch() method
puts "String Scanner getch form : #{c.getch()}\n\n"

# getch() method
puts "String Scanner getch form : #{c.getch()}\n\n"

Output :

String Scanner getch form : h

String Scanner getch form : e

String Scanner getch form : l