error_set_size< T > Class Template Reference

Utility to get the number of alternatives in an error_set. More...

#include <sumty/error_set.hpp>

Inheritance diagram for error_set_size< T >:

Collaboration diagram for error_set_size< T >:

Related Functions
(Note that these are not member functions.)
template<typename T >
static constexpr size_t	error_set_size_v = error_set_size<T>::value
	Utility to get the number of alternatives in an error_set. More...

Detailed Description

template<typename T>
class sumty::error_set_size< T >

Utility to get the number of alternatives in an error_set.

error_set_size provides the number alternatives in the error_set, T, in the static constexpr member value.

Example

assert(error_set_size<error_set<error1, error2, error3>>::value == 3);

Template Parameters

T	The error_set type to get the size of

Friends And Related Function Documentation

error_set_size_v

constexpr size_t error_set_size_v = error_set_size<T>::value

related

Utility to get the number of alternatives in an error_set.

Example

assert(error_set_size_v<error_set<error1, error2, error3>> == 3);

Template Parameters

T	The error_set type to get the size of

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

• sumty/error_set.hpp