Command is part of Parse.cpp / h in the core / misc.
The error is a red herring. Try adding the module UserToolBoxCore to your build file and make sure your project is the default startup project and not the engine itself.
Command is part of Parse.cpp / h in the core / misc.
The error is a red herring. Try adding the module UserToolBoxCore to your build file and make sure your project is the default startup project and not the engine itself.