5 Quantities and units library [quantities]

5.7 Quantity point [qty.pt]

5.7.2 Point origin [qty.pt.orig]

5.7.2.5 Utilities [qty.pt.orig.utils]

5.7.2.5.1 Same absolute [qty.same.abs.pt.origs]

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template<PointOrigin PO1, PointOrigin PO2> consteval bool same-absolute-point-origins(PO1 po1, PO2 po2); // exposition only
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Effects: Equivalent to: if constexpr (is-derived-from-specialization-of<PO1, absolute_point_origin>() && is-derived-from-specialization-of<PO2, absolute_point_origin>()) return po1 == po2; else if constexpr (is-derived-from-specialization-of<PO1, relative_point_origin>() && is-derived-from-specialization-of<PO2, relative_point_origin>()) return po1.absolute-point-origin == po2.absolute-point-origin; else if constexpr (is-derived-from-specialization-of<PO1, relative_point_origin>()) return po1.absolute-point-origin == po2; else if constexpr (is-derived-from-specialization-of<PO2, relative_point_origin>()) return po1 == po2.absolute-point-origin; else return false;