Of course it's required. Otherwise what would you be calling?
wwDotnetBridge supports .NET 2.0 and .NET 4.0 (along with the sub-versions that entails (ie. 3.0/3.5, 4.5, 4.5.x and 4.6).
I recommend you review the documentation at:
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Documentation*
White Paper+++ Rick ---
>Hi everybody,
>
>For the communication with functions from .NET dll I'm using wwDotNetBridge class. The question is - does this class require .NET to be installed?
>
>Thanks in advance.