Ruby StringScanner rest函数
StringScanner#rest() : rest()是StringScanner类的一个方法,用于返回字符串的 “其余部分”(即扫描指针之后的所有内容)。
语法。StringScanner.rest()
参数。StringScanner的值
返回:字符串的 “其余部分”(即扫描指针之后的所有内容)。
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 : n Sep 12 2018 14:39
String Scanner rest form : 12 2018 14:39
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 = 7
puts "String Scanner rest form : #{c.rest}\n\n"
输出:
String Scanner rest form : llogeeks
String Scanner rest form : eks