> For the complete documentation index, see [llms.txt](https://gitbook.ziyuesinicization.site/blitz-basic-language-reference/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gitbook.ziyuesinicization.site/blitz-basic-language-reference/zh_hant/keywords.md).

# 關鍵字

以下關鍵字內建在了 Blitz 中，且不可作為識別符號使用（例如變數、函式名、標籤等）：

{% code overflow="wrap" %}

```basic
After, And, Before, Case, Const, Data, Default, Delete, Dim, Each, Else, ElseIf, End, EndIf, Exit, False, Field, First, Float, For, Forever, Function, Global, Gosub, Goto, If, Insert, Int, Last, Local, Mod, New, Next, Not, Null, Or, Pi, Read, Repeat, Restore, Return, Sar, Select, Shl, Shr, Step, Str, Then, To, True, Type, Until, Wend, While, Xor, Include
```

{% endcode %}