Ruby StringScanner terminate函数

StringScanner#terminate() : terminate()是StringScanner类的一个方法，用于终止字符串指针。

语法。StringScanner.terminate()

参数。StringScanner的值

返回：终止字符串指针。

例子 #1 :

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

输出:

0
String Scanner after terminate() : 21

例子 #2 :

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

输出:

0
String Scanner after terminate() : 10