Generated classes have "internal" protection level, and cannot be changed

[arontsang]

As title.

Suggest having a directive that you can add to switch protection level.

[R2D221]

You can already change this behavior:

<MsBuildRazorCompilerClassModifier Condition="'$(MsBuildRazorCompilerClassModifier)' == ''">public</MsBuildRazorCompilerClassModifier>