Function safeDelete

include/thundersvm/util/log.h:911–918

/// @brief Deletes memory safely and points to null
            template <typename T>
            static
            typename std::enable_if<std::is_pointer<T*>::value, void>::type
            safeDelete(T*& pointer) {
                if (pointer == nullptr)
                    return;
                delete pointer;
                pointer = nullptr;
            }
/// @brief Bitwise operations for C++11 strong enum class. This casts e into Flag_T and returns value after bitwise operation
/// Use these function as <pre>flag = bitwise::Or<MyEnum>(MyEnum::val1, flag);</pre>
            namespace bitwise {