slhelpers/html/Enum_8h_source.html

// SPDX-License-Identifier: GPL-2.0-only


#pragma once


#include <type_traits>


namespace SlHelpers {


template <typename Enum>


class EnumRange {

public:

    using Underlying = std::underlying_type_t<Enum>;


        struct iterator {

                Underlying v;


                Enum operator*() const { return static_cast<Enum>(v); }


                iterator &operator++() {

                        ++v;

                        return *this;

                }


                bool operator==(const iterator &other) const { return v == other.v; }

                bool operator!=(const iterator &other) const { return v != other.v; }

        };


        iterator begin() const { return { static_cast<Underlying>(Enum::First) }; }

        iterator end() const { return { static_cast<Underlying>(Enum::Last) + 1 }; }

};


}

SlHelpers::EnumRange
Helper class to iterate over enum values from Enum::First to Enum::Last.
Definition Enum.h:11

SlHelpers::EnumRange::end
iterator end() const
Returns an iterator to the end of the enum range.
Definition Enum.h:39

SlHelpers::EnumRange::begin
iterator begin() const
Returns an iterator to the beginning of the enum range.
Definition Enum.h:37

SlHelpers::EnumRange::Underlying
std::underlying_type_t< Enum > Underlying
Type of the underlying enum values.
Definition Enum.h:14

SlHelpers::EnumRange::iterator
Iterator class to iterate over enum values.
Definition Enum.h:17

SlHelpers::EnumRange::iterator::operator*
Enum operator*() const
Dereference operator to get the current enum value.
Definition Enum.h:22

SlHelpers::EnumRange::iterator::operator!=
bool operator!=(const iterator &other) const
Inequality operator to compare two iterators.
Definition Enum.h:33

SlHelpers::EnumRange::iterator::v
Underlying v
Current value of the iterator.
Definition Enum.h:19

SlHelpers::EnumRange::iterator::operator++
iterator & operator++()
Pre-increment operator to move to the next enum value.
Definition Enum.h:25

SlHelpers::EnumRange::iterator::operator==
bool operator==(const iterator &other) const
Equality operator to compare two iterators.
Definition Enum.h:31