coalesce.inl File Reference

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Classes
struct	qx::details::select_reference< T >
struct	qx::details::select_reference< T & >

Functions
template<class return_t , class... args_t>
constexpr return_t	qx::coalesce (args_t &&... args)
	Coalesce function, C# a ?? b analogue. More...
template<class... args_t>
	qx::requires (same_variadic_args_v< args_t... >) const expr auto coalesce(args_t &&... args)
	Coalesce function, C# a ?? b analogue. More...

Detailed Description

Author

Khrapov

Date

27.09.2025

Copyright

© Nick Khrapov, 2025. All right reserved.

Definition in file coalesce.inl.

Function Documentation

coalesce()

template<class return_t , class... args_t>

constexpr return_t qx::coalesce ( args_t &&...  args )

constexpr

Coalesce function, C# a ?? b analogue.

Different types version. The result will be cast to return_t.

Template Parameters

return_t	- type to cast the result to
args_t	- parameters types, can be different

Parameters

args	- template parameter pack

Return values

-	the first valid object or the last one

Definition at line 31 of file coalesce.inl.

requires()

template<class... args_t>

qx::requires

(

same_variadic_args_v< args_t... >

)

const &&

Coalesce function, C# a ?? b analogue.

Template Parameters

args_t

- parameters types, must be the same

Parameters

args	- template parameter pack

Return values

-	the first valid object or the last one

Definition at line 57 of file coalesce.inl.