---
title: X4 类型、结果与方法
summary: Lua, LuaJIT 已被接受和返回的代码值.
section: reference
kind: guide
status: reference
updated: 2026-10-26
tags: ["API","X4"]
sources: ["https://wiki.egosoft.com/X4%20Foundations%20Wiki/Modding%20Support/","https://www.lua.org/manual/5.1/manual.html","https://luajit.org/ext_ffi_api.html"]
---
## 类型

类型和方法指的是Lua 5.1 / LuaJIT和 X4层,而不是其他游戏. XML 属性类型具有 [单独的XSD方案参考](wiki:schema-types).

- [string - 字符串](wiki:type-string)
- [number - 数字](wiki:type-number)
- [boolean - 布尔值](wiki:type-boolean)
- [table - 表与方法](wiki:type-table)
- [function - 函数与回调](wiki:type-function)
- [nil - 缺失值](wiki:type-nil)
- [cdata - C 值与 FFI](wiki:type-cdata)
- [userdata - 不透明对象](wiki:type-userdata)
- [thread - 协程](wiki:type-thread)
- [ids - X4 标识符](wiki:type-ids)
- [md-values - Mission Director 值](wiki:type-md-values)
- [results - any、unknown、none 与多个结果](wiki:type-results)