The capability is checked against null in the first part of the if clause.

功能是根据 if 语句的第一部分获得的。

youdao

The if clause determines whether the value of the ResponseRequested sub-element for a given comment is equal to Yes.

if 子句判断一条给定评论的 ResponseRequested 子元素的值是否等于 “Yes”。

youdao

If we got an if then statement are we asserting an antecedent, an if clause or the consequent, Q the then clause, or are we saying if P then Q.

如果我们的论述中有如果,我们在主张先行词，假设条件句或者结果，然后从句，或者我们说如果P那么。

youdao

All right, if this is purely a test of, if this is true do this otherwise I don't care, I don't need the ELSE clause in there to identify it. All right?

好，如果这真是一个测验，用来测试如果是真的那么进行一些操作,否则的话我不在乎，那么我不需要ELSE语句,来进行声明了对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选

He also stated that if the clause were stricken from the Constitution, that the enumerated powers still would be only those enumerated.

FORBES: Florida Court Rules Mandated Insurance Unconstitutional-So What?

Vinson stated that if the clause were to allow for the individual mandate enforcement, then Congress would not ever have to follow the enumerated powers of the Constitution, thereby making the the Constitution a null, and not a basis for law.

FORBES: Florida Court Rules Mandated Insurance Unconstitutional-So What?

And its liberalisation initiatives ran into a revolt by senators from Mr Berlusconi's party: lawyers and notaries who threatened that, if the clause abolishing their ordini was not withdrawn, they would sink the government's plan and tip Italy, the euro, Europe and perhaps the world economy into crisis.

ECONOMIST: Italy's economy