... block identifier 分程序标识符 block if statement 块如果语句 block ignore character 信息组作废符号 ...
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nested block IF statement 巢套块IF叙述 ; 嵌套分程序如果语句
The statements on line 1, 2, and 3, and the comparison on line 4, all form one basic block that ends with the conditional jump implementing the if statement.
行是声明行,第四行上是比较,所有这些组成了以传统跳跃执行结尾的基本块。
The return keyword is optional here and it is rarely used, except when returning out of the middle of a block (e.g., in an if statement).
return关键字在这里是可选的,而且很少被用到,除非在一段代码中间返回(比如在一个if语句块中)。
The if statement, which executes a particular block of statements based on the result of a test expression.
if语句,它基于测试表达式的结果执行一个特定的语句块。
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