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Ruby | StringScanner clear function
  • Last Updated : 12 Dec, 2019

StringScanner#clear() : clear() is a StringScanner class method which terminates the stringIO and returns an Enumerator object for the StringIO.

Syntax: StringScanner.clear()

Parameter: StringScanner values

Return: terminates the stringIO and returns an Enumerator object for the StringIO.

Example #1 :






# Ruby code for StringIO.clear() method
  
# loading StringIO
require 'strscan'
  
# declaring StringIO 
c = StringScanner.new("Fri Dec 12 1975 14:39")
  
# clear() method
puts "String Scanner clear form : #{c.clear()}\n\n"


Output :

String Scanner clear form : #

Example #2 :




# Ruby code for StringIO.clear() method
  
# loading StringIO
require 'strscan'
  
# declaring StringIO 
c = StringScanner.new("hellogeeks")
  
# clear() method
puts "String Scanner clear form : #{c.clear()}\n\n"


Output :

String Scanner clear form : #

Note :
The Enumertaor value can change as per the compiler and system.

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