Function return TArray<> refernce

Development Programming & Scripting
1

I want return TArray Refernce On Function

But I don’t Know Call By Refernce

return TArray<> or TArray<> &

TArray< T *> GetPool( ) const {
return Pool;
}

TArray< T* >& GetPool( ) const {
return Pool;
}

What should I use?