cli::validation::OneOf< Allowed > Struct Template Reference

Validates that the input value equals one of the compile-time constants Allowed. More...

#include <action.hh>

Public Types
template<class Prev>
using	after_type = Prev
template<class Prev>
using	storage_type = void

Public Member Functions
template<class U>
auto	operator() (ActionCtx< void > ctx, ActionResult< U > input) const -> ActionResult< U >

Static Public Attributes
template<class Prev>
static constexpr bool	accepts_input

Detailed Description

template<auto... Allowed>
struct cli::validation::OneOf< Allowed >

Validates that the input value equals one of the compile-time constants Allowed.

Template Parameters

Allowed

Non-type template pack of allowed values. All must be the same type.

Definition at line 1252 of file action.hh.

Member Typedef Documentation

after_type

template<auto... Allowed>

template<class Prev>

using cli::validation::OneOf< Allowed >::after_type = Prev

Definition at line 1260 of file action.hh.

storage_type

template<auto... Allowed>

template<class Prev>

using cli::validation::OneOf< Allowed >::storage_type = void

Definition at line 1263 of file action.hh.

Member Function Documentation

operator()()

template<auto... Allowed>

template<class U>

auto cli::validation::OneOf< Allowed >::operator() ( ActionCtx< void > ctx, ActionResult< U > input ) const -> ActionResult< U >

inline

Definition at line 1266 of file action.hh.

Member Data Documentation

accepts_input

template<auto... Allowed>

template<class Prev>

bool cli::validation::OneOf< Allowed >::accepts_input

staticconstexpr

Initial value:

                                =
((std::same_as<detail::decay_t<Prev>,
               detail::decay_t<decltype(Allowed)>>) &&
 ...)

Definition at line 1254 of file action.hh.

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

• include/cli/action.hh