Title, i think is self declaring. I am kind of a java-developer and wanna ensure that my array holds just integer values. I know everything in ruby is a object. I find it inconvenient to loop through the array and make checks at every element. Is there any shortcut to this in ruby? Title, i think is self declaring. I am kind of
阅读背景：
我可以查看一个数组，例如只是在红宝石中保持整数？
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