Category "namespaces"

May I declare "using namespace" inside a C++ class?

Assume having a C++ class. And there's a namespace which should be visible only inside my class. What to do for that? class SomeClass { using namespace Som

Symfony 4 do not build in Production: Attempted to load class "WebProfilerBundle" from namespace

Symfony 4 do build in Dev mode but do not in Production mode while producing the error: Attempted to load class "WebProfilerBundle" from namespace. The WebPr