Var/zh CN: what changed
Revision 0 to 1. Removed lines have a minus sign; added lines have a plus sign.
Title: Var/zh CN
| Old | New | Line | |
|---|---|---|---|
| 1 | + | Var是用于标明变量及其数据类型声明部分的关键字。当其在过程或函数的参数列表中使用时Var表示使用可变参数（即按引用传递参数）。 | |
| 2 | + | ||
| 3 | + | 变量通常声明在以下关键字之前 [[Program|program]], [[Procedure|procedure]], [[Function|function]] 或者 [[Unit|unit]]. | |
| 4 | + | ||
| 5 | + | ``` pascal | |
| 6 | + | var | |
| 7 | + | age: integer; | |
| 8 | + | ``` | |
| 9 | + | ||
| 10 | + | 如果您打算使用相同数据类型的多个变量，这些变量可以被归组以表明它们具有共同的类型定义。这些变量必须使用,[[Comma|comma]]分隔。 | |
| 11 | + | ||
| 12 | + | ``` pascal | |
| 13 | + | var | |
| 14 | + | FirstName, LastName, address: string; | |
| 15 | + | ``` | |
| 16 | + | ||
| 17 | + | ## 参见 | |
| 18 | + | ||
| 19 | + | - [[Local variables]] | |
| 20 | + | - [[Global variables]] | |
| 21 | + | - [[doc:ref/refse19.html|Variable declaration]] | |
| 22 | + | - [[doc:ref/refse21.html|Thread Variables]] | |
| 23 | + | ||
| 24 | + | --- | |
| 25 | + | *From the Free Pascal wiki, page "Var/zh CN", as it stood on 2020-03-03 after a change by Trev, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's [[Licensing]] page. If you have concerns about this material, [message the admin](/wiki-contact).* |