get_common_quantity_spec overloads

Synopses

Declared in <mp‐units/framework/quantity_spec_conversion.h>

Returns the common quantity specification of a single quantity specification

[[nodiscard]]
consteval
QuantitySpec auto
get_common_quantity_spec(auto q);

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Returns the common quantity specification of two quantity specifications

template<
    QuantitySpec Q1,
    QuantitySpec Q2>
requires (detail::have_common_quantity_spec(Q1{}, Q2{}))
[[nodiscard]]
consteval
QuantitySpec auto
get_common_quantity_spec(
    Q1 q1,
    Q2 q2);

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Returns the common quantity specification of three or more quantity specifications

[[nodiscard]]
consteval
QuantitySpec auto
get_common_quantity_spec(
    auto q1,
    auto q2,
    auto q3,
    auto... rest)
requires requires { mp_units::get_common_quantity_spec(mp_units::get_common_quantity_spec(q1, q2), q3, rest...); };

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Return Value

  • q unchanged

  • the strongest quantity specification that both arguments are convertible to

  • the common quantity specification obtained by folding all arguments pairwise

Note

The return value should not be discarded.

Template Parameters

Name

Description

Q1

first quantity specification type

Q2

second quantity specification type

Parameters

Name

Description

q

a quantity specification value

q1

first quantity specification value

q2

second quantity specification value

q3

third quantity specification value

rest

any remaining quantity specification values

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