StringScanner#matched_size():matched_size()是StringScanner类方法,它返回最近匹配的大小
用法:StringScanner.matched_size()
参数:StringScanner值
返回:最近一次匹配的大小返回nil
示例1:
# Ruby code for StringScanner.matched_size() method
# loading StringScanner
require 'strscan'
# declaring StringScanner
c = StringScanner.new("Mon Sep 12 2018 14:39")
c.match?(/\s+/)
# matched_size() method
puts "String Scanner matched_size form : #{c.matched_size()}\n\n"
c.match?(/\w+/)
# matched_size() method
puts "String Scanner matched_size form : #{c.matched_size()}\n\n"
输出:
String Scanner matched_size form : String Scanner matched_size form : 3
示例2:
# Ruby code for StringScanner.matched_size() method
# loading StringScanner
require 'strscan'
# declaring StringScanner
c = StringScanner.new("hellogeeks")
c.match?(/\s+/)
# matched_size() method
puts "String Scanner matched_size form : #{c.matched_size()}\n\n"
c.match?(/\w+/)
# matched_size() method
puts "String Scanner matched_size form : #{c.matched_size()}\n\n"
输出:
String Scanner matched_size form : String Scanner matched_size form : 10
相关用法
- Ruby StringScanner eos?用法及代码示例
- Ruby StringScanner pos=用法及代码示例
- Ruby StringScanner pos用法及代码示例
- Ruby StringScanner matched?用法及代码示例
- Ruby StringScanner post_match用法及代码示例
- Ruby StringScanner pointer=用法及代码示例
- Ruby StringScanner beginning_of_line?用法及代码示例
- Ruby StringScanner charpos用法及代码示例
- Ruby StringScanner pre_match用法及代码示例
- Ruby StringScanner rest用法及代码示例
- Ruby StringScanner get_byte用法及代码示例
- Ruby StringScanner getch用法及代码示例
- Ruby StringScanner getbyte用法及代码示例
- Ruby StringScanner restsize用法及代码示例
- Ruby StringScanner rest?用法及代码示例
注:本文由纯净天空筛选整理自mayank5326大神的英文原创作品 Ruby | StringScanner matched_size function。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。