eagine::program_parameter_alias< T > Class Template Reference

Alias (alternative tags) for another declared program parameter. More...

#include <eagine/program_args.hpp>

Public Member Functions
	program_parameter_alias (string_view short_tag, string_view long_tag, program_parameter< T > &that) noexcept
	Construction from alternative short and long tags and parameter reference.
auto	ref () noexcept -> auto &
	Returns a reference to the value in the aliased program parameter.
auto	value () const noexcept -> auto &
	Returns the value in the aliased program parameter.
	operator const T & () const noexcept
	Returns the value in the aliased program parameter. More...
Public Member Functions inherited from eagine::basic_program_parameter
constexpr auto	short_tag () const noexcept -> string_view
	Get the short tag string for this parameter.
constexpr auto	long_tag () const noexcept -> string_view
	Get the long tag string for this parameter.
constexpr auto	description () const noexcept -> string_view
	Returns a human-readable description for this program parameter.
constexpr auto	description (string_view help_str) noexcept -> auto &
	Specifies a human-readable description for this program parameter.

Detailed Description

template<typename T>
class eagine::program_parameter_alias< T >

Alias (alternative tags) for another declared program parameter.

See also

program_parameter.

Member Function Documentation

operator const T &()

template<typename T >

eagine::program_parameter_alias< T >::operator const T & ( ) const

inlinenoexcept

Returns the value in the aliased program parameter.

See also

value

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The documentation for this class was generated from the following file:

• eagine/program_args.hpp