constexpr EC...
operator&
( EContentBrowserItemTypeFilter Lhs, EContentBrowserItemTypeFilter Rhs)
( EContentBrowserItemCategoryFilter L..., EContentBrowserItemCategoryFilter R...)
( EContentBrowserItemAttributeFilter ..., EContentBrowserItemAttributeFilter ...)
( EContentBrowserItemFlags Lhs, EContentBrowserItemFlags Rhs)
( EContentBrowserItemSaveFlags Lhs, EContentBrowserItemSaveFlags Rhs)