Thread#alive?():alive?()是一个Thread类方法,用于检查线程是正在运行还是正在休眠。
用法:Thread.alive?()
参数:线程值
返回:true-如果正在运行
否则错误
范例1:
# Ruby code for Thread.alive?() method
# declaring Thread
a = Thread.new { print "a"; Thread.stop; print "c" }
# alive? form
puts "Thread a alive?() form:#{a.alive?()}\n\n"
输出:
Thread a alive?() form:true
范例2:
# Ruby code for Thread.alive?() method
# declaring Thread
a = Thread.new { puts "HI! I am learning to code"}
# alive? form
puts "Thread a alive?() form:#{a.alive?()}\n\n"
输出:
Thread a alive?() form:true HI! I am learning to code
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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 | Thread alive? 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。