查询词典 variable declaration

Having just a procedure INTERFACE or EXTERNAL declaration will allow the compiler to continue without error, but the linker will not be able to resolve your call to an address or reference to a variable because there is no procedure code or variable space reserved.

只是有程序接口或外部的公告将会不需要错误就允许编辑者继续，因为没有程序密码，所以但是连接器将会无法解决对住址或关于一个变数的参考你呼叫，否则可变的空间保留。

We can define a non const variable in one file andassuming an appropriate declaration has been madecan use that variable in another file

我们可以把一个非 const 变更定义在一个文件中，假设已经做了合适的声明，就可在另外的文件中使用这个变量

If you do declare variables, functions, or namespaces at the top level of a package, the only attributes available at that level are public and internal, and only one package-level declaration per file can use the public attribute, whether that declaration is a class, variable, function, or namespace.

在包顶层定义的这些元素的属性只能为public和internal(只对包中的其他成员可见)，并且每一个文件中只能有一个包层面的元素定义为public属性，不管这个元素是类、变量、函数还是命名空间。

Procedure should be placed between the variable declaration and program body.

过程应放在变量说明及程序本体之间。

Linkage is done by placing the keyword extern prior to a variable declaration.

链接是通过把关键字放在一个外部的变量声明中。

What is achieved by prefixing the 'static' keyword to a file-level function or file-level variable declaration?

字面理解：使用static修饰词使函数和变量具有文件作用域的目的是什么？

To make sure that the variable declaration for the template does not collide with the code syntax in the template text, all variables must be surrounded by .

要确保为模板变量声明不与模板中的文字代码语法碰撞，所有的变量必须用。

SWLL preprocessor will search all lines of code that begin as variable declaration by up scan.

SWLL 预处理器将顺次向上寻找所有以变量声明为起始的代码行。

However, even with the crummy variable name, the declaration bool x; communicates a great deal of information to the programmer about the purpose of variable x and how variable x is likely to be used in expressions.

然而，即使是相当简单的变量名，声明 bool x，也向程序员传达了大量的信息，关于变量 x 的目的以及 x 在表达式中可能的用法。

What is achieved by prefixing the 'static' keyword to a file-level function or file-level variable declaration?

Answer：关键字static加到一个函数或变量前面时，那么这个变量或函数就被局限在它们所在的文件内部，类似与c++中的私有一样。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。