StringScanner#eos?():eos?()是一个StringScanner类方法,它检查扫描指针是否在字符串的末尾。
用法:StringScanner.eos?()
参数:StringScanner值
返回:如果扫描指针位于字符串的末尾,则为true,否则返回false
范例1:
# Ruby code for StringIO.eos?() method
# loading StringIO
require 'strscan'
# declaring StringIO
c = StringScanner.new("Fri Dec 12 1975 14:39")
# eos?() method
puts "String Scanner eos? form:#{c.eos?()}\n\n"
输出:
String Scanner eos? form:false
范例2:
# Ruby code for StringIO.eos?() method
# loading StringIO
require 'strscan'
# declaring StringIO
c = StringScanner.new("hellogeeks")
# stringIO is terminated
c.terminate
# eos?() method
puts "String Scanner eos? form:#{c.eos?()}\n\n"
输出:
String Scanner eos? form:true
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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 eos? 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。