field_value_of()

template<typename T>

decltype(auto) kumi::field_value_of ( T && t )

inlinenodiscardconstexprnoexcept

Extracts the value from a kumi::field or returns the parameter.

Note

If the unqualified type of T is not a field, simply forwards the parameter

Template Parameters

T	The type to unwrap

Parameters

t	A forwarding reference to the input object.

Returns

A forwarded value of the unwrapped object.