You might also use return values from functions with command such as test or while to control branching or looping.
您也可以将函数的返回值和test或while之类的命令结合使用来控制分支和循环。
Returning values from functions is discussed in detail on Day 4, "Expressions and Statements."
函数返回值将在第4天“表达式和语句”中详细讨论。
Returning values from functions is discussed in detail on Day 4, "Expressions and Statements."
函数返回值将在第4天“表达式和语句”中详细讨论。
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