Ruby StringScanner rest?函数

StringScanner#rest?() : rest?() 是StringScanner类的一个方法，用于检查字符串中是否有更多的数据

语法。StringScanner.rest?()

参数。StringScanner的值

返回：如果字符串中有更多的数据，则返回true，否则返回false。

例子 #1 :

# Ruby code for StringScanner.rest?() method
  
# loading StringScanner
require 'strscan'
  
# declaring StringScanner 
c = StringScanner.new("Mon Sep 12 2018 14:39")
  
# rest?() method
c.pos = 2
puts "String Scanner rest? form : #{c.rest?}\n\n"
  
# rest?() method
c.pos = 7
puts "String Scanner rest? form : #{c.rest?}\n\n"

输出:

String Scanner rest? form : true

String Scanner rest? form : true

例子 #2 :

# Ruby code for StringScanner.rest?() method
  
# loading StringScanner
require 'strscan'
  
# declaring StringScanner 
c = StringScanner.new("hellogeeks")
  
# rest?() method
c.pos = 2
puts "String Scanner rest? form : #{c.rest?}\n\n"
  
# rest?() method
c.pos = 3
puts "String Scanner rest? form : #{c.rest?}\n\n"

输出:

String Scanner rest? form : true

String Scanner rest? form : true