ap::detail::argument_base Class Reference

Argument class interface. More...

#include <argument_base.hpp>

Inheritance diagram for ap::detail::argument_base:

Public Member Functions
virtual	~argument_base ()=default
virtual bool	is_positional () const noexcept=0
virtual bool	is_optional () const noexcept=0
virtual const argument_name &	name () const noexcept=0
virtual const std::optional< std::string > &	help () const noexcept=0
virtual bool	is_hidden () const noexcept=0
virtual bool	is_required () const noexcept=0
virtual bool	suppresses_arg_checks () const noexcept=0
virtual bool	suppresses_group_checks () const noexcept=0
virtual bool	is_greedy () const noexcept=0

Protected Member Functions
virtual detail::help_builder	help_builder (const bool verbose) const noexcept=0
virtual bool	mark_used ()=0
	Mark the argument as used.
virtual bool	is_used () const noexcept=0
virtual std::size_t	count () const noexcept=0
virtual bool	set_value (const std::string &value)=0
	Set the value for the argument.
virtual bool	has_value () const noexcept=0
virtual bool	has_parsed_values () const noexcept=0
virtual bool	has_predefined_values () const noexcept=0
virtual std::weak_ordering	nvalues_ordering () const noexcept=0
virtual const std::any &	value () const =0
virtual const std::vector< std::any > &	values () const =0

Friends
class	::ap::argument_parser

Detailed Description

Argument class interface.

Definition at line 26 of file argument_base.hpp.

Constructor & Destructor Documentation

~argument_base()

virtual ap::detail::argument_base::~argument_base ( )

virtualdefault

Member Function Documentation

count()

virtual std::size_t ap::detail::argument_base::count ( ) const

protectedpure virtualnoexcept

Returns

The number of times an argument has been used.

Implemented in ap::argument< ArgT, T >.

has_parsed_values()

virtual bool ap::detail::argument_base::has_parsed_values ( ) const

protectedpure virtualnoexcept

Returns

true if the argument has parsed values., false otherwise.

Implemented in ap::argument< ArgT, T >.

has_predefined_values()

virtual bool ap::detail::argument_base::has_predefined_values ( ) const

protectedpure virtualnoexcept

Returns

true if the argument has predefined values, false otherwise.

Implemented in ap::argument< ArgT, T >.

has_value()

virtual bool ap::detail::argument_base::has_value ( ) const

protectedpure virtualnoexcept

Returns

true if the argument has a value, false otherwise.

Implemented in ap::argument< ArgT, T >.

help()

virtual const std::optional< std::string > & ap::detail::argument_base::help ( ) const

pure virtualnoexcept

Returns

Returns the argument's help message.

Implemented in ap::argument< ArgT, T >.

help_builder()

virtual detail::help_builder ap::detail::argument_base::help_builder ( const bool  verbose ) const

protectedpure virtualnoexcept

Parameters

verbose

The verbosity mode value. If true all non-default parameters will be included in the output.

Returns

A help message builder object for the argument.

Implemented in ap::argument< ArgT, T >.

is_greedy()

virtual bool ap::detail::argument_base::is_greedy ( ) const

pure virtualnoexcept

Returns

true if the argument is greedy, false otherwise.

Implemented in ap::argument< ArgT, T >.

is_hidden()

virtual bool ap::detail::argument_base::is_hidden ( ) const

pure virtualnoexcept

Returns

true if the argument is hidden from help output, false otherwise.

Implemented in ap::argument< ArgT, T >.

is_optional()

virtual bool ap::detail::argument_base::is_optional ( ) const

pure virtualnoexcept

Returns

true if the argument is an optional argument instance, false otherwise.

Implemented in ap::argument< ArgT, T >.

is_positional()

virtual bool ap::detail::argument_base::is_positional ( ) const

pure virtualnoexcept

Returns

true if the argument is a positional argument instance, false otherwise.

Implemented in ap::argument< ArgT, T >.

is_required()

virtual bool ap::detail::argument_base::is_required ( ) const

pure virtualnoexcept

Returns

true if the argument is required, false otherwise.

Implemented in ap::argument< ArgT, T >.

is_used()

virtual bool ap::detail::argument_base::is_used ( ) const

protectedpure virtualnoexcept

Returns

true if the argument has been used, false otherwise.

Implemented in ap::argument< ArgT, T >.

mark_used()

virtual bool ap::detail::argument_base::mark_used ( )

protectedpure virtual

Mark the argument as used.

Returns

true if the argument accepts further values, false otherwise.

Implemented in ap::argument< ArgT, T >.

name()

virtual const argument_name & ap::detail::argument_base::name ( ) const

pure virtualnoexcept

Returns

Returns the argument's name.

Implemented in ap::argument< ArgT, T >.

nvalues_ordering()

virtual std::weak_ordering ap::detail::argument_base::nvalues_ordering ( ) const

protectedpure virtualnoexcept

Returns

The ordering relationship of argument range.

Implemented in ap::argument< ArgT, T >.

set_value()

virtual bool ap::detail::argument_base::set_value ( const std::string &  value )

protectedpure virtual

Set the value for the argument.

Parameters

value

The string representation of the value.

Returns

true if the argument accepts further values, false otherwise.

Implemented in ap::argument< ArgT, T >.

suppresses_arg_checks()

virtual bool ap::detail::argument_base::suppresses_arg_checks ( ) const

pure virtualnoexcept

Returns

true if argument checks suppressing is enabled for the argument, false otherwise.

Implemented in ap::argument< ArgT, T >.

suppresses_group_checks()

virtual bool ap::detail::argument_base::suppresses_group_checks ( ) const

pure virtualnoexcept

Returns

true if argument group checks suppressing is enabled for the argument, false otherwise.

Implemented in ap::argument< ArgT, T >.

value()

virtual const std::any & ap::detail::argument_base::value ( ) const

protectedpure virtual

Returns

Reference to the stored value of the argument.

Implemented in ap::argument< ArgT, T >.

values()

virtual const std::vector< std::any > & ap::detail::argument_base::values ( ) const

protectedpure virtual

Returns

Reference to the vector of parsed values of the argument.

Implemented in ap::argument< ArgT, T >.

Friends And Related Symbol Documentation

::ap::argument_parser

friend class ::ap::argument_parser

friend

Definition at line 57 of file argument_base.hpp.

---

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

• include/ap/detail/argument_base.hpp