the type or namespace name 'UnityEngine' could not be found visual studio code example

Example 1: the type or namespace name 'system' could not be found visual studio 2019

Clean your solution
Do a rebuild
Close visual studio
and re-open

That's it!

Example 2: unity NetworkBehaviour the type or namespace could not be found

For Unity 2020, I used Window > Package Manager and pressed the + (plus) sign:
Add Package from git URL and set it to:
	com.unity.multiplayer-hlapi
and
	com.unity.xr.legacyinputhelpers

Tags:

Misc Example

Related