Ruby | StringScanner reset function
Last Updated :
09 Dec, 2019
StringScanner#reset() : reset() is a StringScanner class method which reset the scan pointer (index 0) and clear matching data.
Syntax: StringScanner.reset()
Parameter: StringScanner values
Return: reset the scan pointer (index 0) and clear matching data.
Example #1 :
require 'strscan'
c = StringScanner. new ( "Mon Sep 12 2018 14:39" )
c.pos = 2
puts "String Scanner reset form : #{c.reset}\n\n"
c.pos = 7
puts "String Scanner reset form : #{c.reset}\n\n"
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Output :
String Scanner reset form : #
String Scanner reset form : #
Example #2 :
require 'strscan'
c = StringScanner. new ( "hellogeeks" )
c.pos = 2
puts "String Scanner reset form : #{c.reset}\n\n"
c.pos = 7
puts "String Scanner reset form : #{c.reset}\n\n"
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Output :
String Scanner reset form : #
String Scanner reset form : #
Note :
The output value may vary depending on the pointer position in your system.
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