If the value is not null, it is converted into an int value.

如果值尚未为null，那么它会被转化为一个int值。

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The first one asserts that the calculator instance object is not null, i.e. it exists.

第一个宣称这个计数器实例对象不是空，就像它实际存在一样。

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Notice in Listing 9 that the instance does have a valid (meaning it is not null) toAddress value.

注意在清单 9 中，该实例确实有一个有效（意为非 nul ）的 toAddress 值。

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If the stock is not produced, then the shorting transaction will be null and void and the broker will have to purchase the stock, says Jamie Selway, managing director at White Cap Trading.

FORBES: Magazine Article

Translation, if one were to start with a pre-trial null hypothesis probability of 50% (reflecting equipoise, an ethical prerequisite for randomizing patients), the post-trial null hypothesis probability would still be 9%, which is not sufficient to change my practice.

FORBES: Chelation For Heart Disease: Not What You Have Read

As a result, Botha has turned to the courts in an attempt to have his Bulls contract declared null and void, while Sarfu has not confirmed whether his Springbok contract is part of his court application.

BBC: Strike threat to Springbok tour