Checks whether a reference is equal to a unit

Synopsis

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

template<Unit U2>
[[nodiscard]]
consteval
bool
operator==(
    reference r,
    U2 u2);
Note

This function is a hidden friend of reference, declared only inside that class: it can be found only through argument-dependent lookup.

Return Value

true if the reference's quantity specification and unit match those implied by u2

Note

The return value should not be discarded.

Parameters

Name

Description

r

the reference to compare

u2

the unit to compare against

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