.NET API compatibility level.
Note: This is an editor class. To use it you have to place your script in Assets/Editor inside your project folder. Editor classes are in the UnityEditor namespace so for C# scripts you need to add "using UnityEditor;" at the beginning of the script.
| NET_2_0 |
.NET 2.0. |
| NET_2_0_Subset |
.NET 2.0 Subset. |