variable declaration

The declaration of a field (member variable) can be prefixed with keywords indicating the visibility, just as in languages like Java and C#.

字段（成员变量）的声明可以用可见程度关键字来做前缀，就像Java和C#这样的语言一样。

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After the local variable declaration, the subroutine will make a pass through every query word specified searching for a metaphone match in the name or jobresponsibilities hashes.

声明局部变量后，子例程将遍历每个指定查询词，搜索name或jobresponsibilities散列中的变音位匹配。

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Because Ruby does not require instance variable declaration, the simplest way to model instance variables is with a hash.

由于Ruby并不需要声明实例变量，因此建模实例变量最简单的方式就是使用散列。

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Variable declaration statements are not valid in the Command Window.

变量声明语句在“命令”窗口中无效.

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