# Haxe std class and Unity .net core have conflicts

**URL:** <https://community.haxe.org/t/haxe-std-class-and-unity-net-core-have-conflicts/2105>\
**Category:** Haxe\
**Tags:** haxe-cs\
**Created:** [October 28, 2019, 3:58am UTC](https://community.haxe.org/t/haxe-std-class-and-unity-net-core-have-conflicts/2105 "2019-10-28T03:58:20Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Zhan](https://community.haxe.org/user_avatar/community.haxe.org/zhan/32/468_2.png) [@Zhan](https://community.haxe.org/u/Zhan)\
**Post date:** [October 28, 2019, 3:58am UTC](https://community.haxe.org/t/haxe-std-class-and-unity-net-core-have-conflicts/2105/1 "2019-10-28T03:58:20Z")

</div>

Haxe std class and Unity .net core have conflicts

such Like Math.hx

I want to try build haxe code to cs target use in unity ,but there is some error between Haxe std class and

.net core?

how to use that ?

![image](https://community.haxe.org/uploads/default/original/2X/1/1a75856ccb8ec6cf3defaf56191fe58beeddafa4.png)

---

<div class="post-metadata">

**Author:** ![Zhan](https://community.haxe.org/user_avatar/community.haxe.org/zhan/32/468_2.png) [@Zhan](https://community.haxe.org/u/Zhan)\
**Post date:** [October 28, 2019, 6:09am UTC](https://community.haxe.org/t/haxe-std-class-and-unity-net-core-have-conflicts/2105/2 "2019-10-28T06:09:56Z")

</div>

```
-D no-root

```

> **[Haxe/C# Defines - Haxe - The Cross-platform Toolkit](https://haxe.org/manual/target-cs-defines.html)**
>
> Haxe is an open source toolkit based on a modern, high level, strictly typed programming language.

fixed