StringScanner#charpos():charpos()是StringScanner類方法,它返回掃描指針的字符位置。
用法:StringScanner.charpos()
參數:StringScanner值
返回:掃描指針的字符位置
示例1:
# Ruby code for StringIO.charpos() method
# loading StringIO
require 'strscan'
# declaring StringIO
c = StringScanner.new("Fri Dec 12 1975 14:39")
# charpos() method
puts "String Scanner charpos form : #{c.charpos()}\n\n"
輸出:
String Scanner charpos form : 0
示例2:
# Ruby code for StringIO.charpos() method
# loading StringIO
require 'strscan'
# declaring StringIO
c = StringScanner.new("hellogeeks")
# charpos() method
puts "String Scanner charpos form : #{c.charpos()}\n\n"
輸出:
String Scanner charpos form : 0
相關用法
- Ruby StringScanner eos?用法及代碼示例
- Ruby StringScanner pos=用法及代碼示例
- Ruby StringScanner pos用法及代碼示例
- Ruby StringScanner matched?用法及代碼示例
- Ruby StringScanner beginning_of_line?用法及代碼示例
- Ruby StringScanner pointer=用法及代碼示例
- Ruby StringScanner post_match用法及代碼示例
- Ruby StringScanner pre_match用法及代碼示例
- Ruby StringScanner rest用法及代碼示例
- Ruby StringScanner get_byte用法及代碼示例
- Ruby StringScanner getch用法及代碼示例
- Ruby StringScanner getbyte用法及代碼示例
- Ruby StringScanner restsize用法及代碼示例
- Ruby StringScanner rest?用法及代碼示例
- Ruby StringScanner reset用法及代碼示例
注:本文由純淨天空篩選整理自mayank5326大神的英文原創作品 Ruby | StringScanner charpos function。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。