arg_router::policy::required_t< typename > Class Template Reference

#include <arg_router/policy/required.hpp>

Public Member Functions
template<typename ValueType , typename... Parents>
ValueType	missing_phase ([[maybe_unused]] const Parents &... parents) const

Static Public Attributes
constexpr static auto	priority = std::size_t{450}

Detailed Description

template<typename = void>
class arg_router::policy::required_t< typename >

Used to a mark a command line argument type as required i.e. it is a parse error if the token is missing.

Definition at line 19 of file required.hpp.

Member Function Documentation

missing_phase()

template<typename = void>

template<typename ValueType , typename... Parents>

ValueType arg_router::policy::required_t< typename >::missing_phase ( [[maybe_unused] ] const Parents &...  parents ) const

inline

Throw an error.

Template Parameters

ValueType	Parsed value type, not used in this method
Parents	Pack of parent tree nodes in ascending ancestry order

Parameters

parents

Parents instances pack, not used in this method

Returns

Nothing, it will throw if called

Exceptions

multi_lang_exception

Thrown if this method is called

Definition at line 34 of file required.hpp.

Member Data Documentation

priority

template<typename = void>

constexpr static auto arg_router::policy::required_t< typename >::priority = std::size_t{450}

staticconstexpr

Policy priority.

Definition at line 23 of file required.hpp.

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

• arg_router/policy/required.hpp