Method empty

include/behaviortree_cpp/contrib/any.hpp:168–171

Returns true if *this has no contained object, otherwise false.

    /// Returns true if *this has no contained object, otherwise false.
    bool empty() const noexcept
    {
        return this->vtable == nullptr;
    }

#ifndef ANY_IMPL_NO_RTTI
    /// If *this has a contained object of type T, typeid(T); otherwise typeid(void).