StringScanner#eos?():eos?()是一個StringScanner類方法,它檢查掃描指針是否在字符串的末尾。
用法:StringScanner.eos?()
參數:StringScanner值
返回:如果掃描指針位於字符串的末尾,則為true,否則返回false
範例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"
輸出:
String Scanner eos? form:false
範例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"
輸出:
String Scanner eos? form:true
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