@defgroup【グループ定義】
@addtogroup【グループ定義追加 (優先)】
@weakgroup【グループ定義追加 (通常)】
@{【グループブロック (開始)】・@}【グループブロック (終了)】
@ingroup【グループ化】
@name【メンバのグループ化】
@nosubgrouping【サブグループ化の防止】
@groupgraph【グループ依存関係図の表示】^1.9.8
@hidegroupgraph【グループ依存関係図の非表示】^1.9.8

/// @defgroup GROUP_DEFGROUP タイトル DefGroup
/// @brief 概要 (GROUP_DEFGROUP)
/// @details 詳細 (GROUP_DEFGROUP)
/// @see GROUP_DEFGROUP_PARENT
/// @see GROUP_DEFGROUP_CHILD
/// @note インライン参照 @ref GROUP_DEFGROUP_PARENT
/// @note インライン参照 @ref GROUP_DEFGROUP_PARENT "リンクテキスト (GROUP_DEFGROUP_PARENT)"
/// @note インライン参照 @ref GROUP_DEFGROUP_CHILD
/// @note インライン参照 @ref GROUP_DEFGROUP_CHILD "リンクテキスト (GROUP_DEFGROUP_CHILD)"
/// @{

int defGroup;  ///< 変数 (defGroup)

/// @brief 概要 (ClassDefGroup)
/// @details 詳細 (ClassDefGroup)
class ClassDefGroup { };

/// @}


/// @defgroup GROUP_DEFGROUP_PARENT タイトル DefGroup 入れ子：親
/// @brief 概要 (GROUP_DEFGROUP_PARENT)
/// @details 詳細 (GROUP_DEFGROUP_PARENT)
/// @{

int defGroupParent;  ///< 変数 (defGroupParent)

/// @defgroup GROUP_DEFGROUP_CHILD タイトル DefGroup 入れ子：子
/// @brief 概要 (GROUP_DEFGROUP_CHILD)
/// @details 詳細 (GROUP_DEFGROUP_CHILD)
/// @{

/// @brief 概要 (ClassDefGroupChild)
/// @details 詳細 (ClassDefGroupChild)
class ClassDefGroupChild { };

/// @}

/// @}

/// @addtogroup GROUP_ADDTOGROUP タイトル AddToGroup
/// @brief 概要 (GROUP_ADDTOGROUP)
/// @details 詳細 (GROUP_ADDTOGROUP)
/// @{

/// @brief 概要 (ClassAddToGroup)
/// @details 詳細 (ClassAddToGroup)
class ClassAddToGroup { };

/// @}


/// @addtogroup GROUP_ADDTOGROUP_PARENT タイトル AddToGroup 入れ子：親
/// @brief 概要 (GROUP_ADDTOGROUP_PARENT)
/// @details 詳細 (GROUP_ADDTOGROUP_PARENT)
/// @{

int addToGroupParent;  ///< 変数 (addToGroupParent)

/// @addtogroup GROUP_ADDTOGROUP_CHILD タイトル AddToGroup 入れ子：子
/// @brief 概要 (GROUP_ADDTOGROUP_CHILD)
/// @details 詳細 (GROUP_ADDTOGROUP_CHILD)
/// @{

/// @brief 概要 (ClassAddToGroupChild)
/// @details 詳細 (ClassAddToGroupChild)
class ClassAddToGroupChild { };

/// @}

/// @}

/// @weakgroup GROUP_WEAKGROUP タイトル WeakGroup
/// @brief 概要 (GROUP_WEAKGROUP)
/// @details 詳細 (GROUP_WEAKGROUP)
/// @{

/// @brief 概要 (ClassWeakGroup)
/// @details 詳細 (ClassWeakGroup)
class ClassWeakGroup { };

/// @}


/// @weakgroup GROUP_WEAKGROUP_PARENT タイトル WeakGroup 入れ子：親
/// @brief 概要 (GROUP_WEAKGROUP_PARENT)
/// @details 詳細 (GROUP_WEAKGROUP_PARENT)
/// @{

int weakGroupParent;  ///< 変数 (weakGroupParent)

/// @weakgroup GROUP_WEAKGROUP_CHILD タイトル WeakGroup 入れ子：子
/// @brief 概要 (GROUP_WEAKGROUP_CHILD)
/// @details 詳細 (GROUP_WEAKGROUP_CHILD)
/// @{

/// @brief 概要 (ClassWeakGroupChild)
/// @details 詳細 (ClassWeakGroupChild)
class ClassWeakGroupChild { };

/// @}

/// @}

/// @defgroup GROUP_PRIORITY_INGROUP グループ 優先比較 ingroup
/// @brief 概要 (GROUP_PRIORITY_INGROUP)
/// @details 詳細 (GROUP_PRIORITY_INGROUP)
/// @{
// 空
/// @}

/// @ingroup GROUP_PRIORITY_INGROUP
/// @{
extern int group_priority_ingroup_vs_defgroup;
/// @}

/// @defgroup GROUP_PRIORITY_DEFGROUP グループ 優先比較 defgroup
/// @brief 概要 (GROUP_PRIORITY_DEFGROUP)
/// @details 詳細 (GROUP_PRIORITY_DEFGROUP)
/// @{
extern int group_priority_defgroup_vs_addtogroup;
extern int group_priority_defgroup_vs_weakgroup;
/// @}

/// @addtogroup GROUP_PRIORITY_ADDTOGROUP グループ 優先比較 addtogroup
/// @brief 概要 (GROUP_PRIORITY_ADDTOGROUP)
/// @details 詳細 (GROUP_PRIORITY_ADDTOGROUP)
/// @{
extern int group_priority_addtogroup_vs_defgroup;
extern int group_priority_addtogroup_vs_weakgroup;
/// @}

/// @weakgroup GROUP_PRIORITY_WEAKGROUP グループ 優先比較 weakgroup
/// @brief 概要 (GROUP_PRIORITY_WEAKGROUP)
/// @details 詳細 (GROUP_PRIORITY_WEAKGROUP)
/// @{
extern int group_priority_weakgroup_vs_defgroup;
extern int group_priority_weakgroup_vs_addtogroup;
/// @}


/// @ingroup GROUP_PRIORITY_INGROUP
/// @{
int group_priority_ingroup;
int group_priority_defgroup_vs_ingroup;
/// @}

/// @defgroup GROUP_PRIORITY_DEFGROUP グループ 優先比較 defgroup
/// @{
int group_priority_defgroup;
int group_priority_addtogroup_vs_defgroup;
int group_priority_weakgroup_vs_defgroup;
/// @}

/// @addtogroup GROUP_PRIORITY_ADDTOGROUP
/// @{
int group_priority_addtogroup;
int group_priority_defgroup_vs_addtogroup;
int group_priority_weakgroup_vs_addtogroup;
/// @}

/// @weakgroup GROUP_PRIORITY_WEAKGROUP
/// @{
int group_priority_weakgroup;
int group_priority_defgroup_vs_weakgroup;
int group_priority_addtogroup_vs_weakgroup;
/// @}

/// @defgroup GROUP_INGROUP タイトル InGroup
/// @brief 概要 (GROUP_INGROUP)
/// @details 詳細 (GROUP_INGROUP)
/// @{

/// @brief 概要 (ClassInGroup_defgroup)
/// @details 詳細 (ClassInGroup_defgroup)
class ClassInGroup_defgroup {};

/// @}

/// @addtogroup GROUP_INGROUP_2 タイトル InGroup (2)
/// @brief 概要 (GROUP_INGROUP_2)
/// @details 詳細 (GROUP_INGROUP_2)
/// @{

/// @brief 概要 (ClassInGroup_addtogroup)
/// @details 詳細 (ClassInGroup_addtogroup)
class ClassInGroup_addtogroup {};

/// @}

/// @weakgroup GROUP_INGROUP_3 タイトル InGroup (3)
/// @brief 概要 (GROUP_INGROUP_3)
/// @details 詳細 (GROUP_INGROUP_3)
/// @{

/// @brief 概要 (ClassInGroup_weakgroup)
/// @details 詳細 (ClassInGroup_weakgroup)
class ClassInGroup_weakgroup {};

/// @}

/// @ingroup GROUP_INGROUP_2
int inGroup;  ///< 変数 (inGroup)

/// @ingroup GROUP_INGROUP GROUP_INGROUP_2 GROUP_INGROUP_3
/// @brief 概要 (ClassInGroup_ingroup) 複数グループ
/// @details 詳細 (ClassInGroup_ingroup)
class ClassInGroup_ingroup {};

/// @brief 概要 (ClassGroupName)
/// @details 詳細 (ClassGroupName)
class ClassGroupName {
public:
    void method1();
    void method2();
    void method3();
    void method4();
    void method5();
    void method6();
    void method7();
};

/// @brief 概要 (GroupName1)
/// @details 詳細 (GroupName1)
/// @name GroupName1

/// @brief 概要 (method1)
/// @details 詳細 (method1)
void ClassGroupName::method1() {}

/// @brief 概要 (method2)
/// @details 詳細 (method2)
void ClassGroupName::method2() {}

/// @name GroupName2
/// @brief 概要 (GroupName2)
/// @details 詳細 (GroupName2)
/// @{
void ClassGroupName::method3() {}
void ClassGroupName::method4() {}
/// @}

/// @brief 概要 (method5)
/// @details 詳細 (method5)
void ClassGroupName::method5() {}

/// @name 
/// @brief 概要 (ヘッダーなし)
/// @details 詳細 (ヘッダーなし)
/// @{
void ClassGroupName::method6() {}
void ClassGroupName::method7() {}
/// @}

/// @brief 概要 (structGroupName)
/// @details 詳細 (structGroupName)
struct structGroupName {
    /// @name GroupName1
    int item_1;  ///< 概要 (item_1)
    int item_2;  ///< 概要 (item_2)

    /// @name GroupName2
    /// @{
int item_3;  ///< 概要 (item_3)
    int item_4;  ///< 概要 (item_4)
    /// @}

int item_5;  ///< 概要 (item_5)

    /// @name GroupName3
    int item_6;  ///< 概要 (item_6)
};

/// @brief 概要 (ClassGroupName2)
/// @details 詳細 (ClassGroupName2)
/// @nosubgrouping
class ClassGroupName2 {
public:
    /// @name GroupName1
    /// @{
    int item_public_1;  ///< 概要 (item_public_1)
    /// @}

/// @name GroupName2
    /// @{
    int item_public_2;  ///< 概要 (item_public_2)
    /// @}

int item_public_3;  ///< 概要 (item_public_3)

protected:
    /// @name GroupName1
    /// @{
    int item_protected_1;  ///< 概要 (item_protected_1)
    /// @}

/// @name GroupName2
    /// @{
    int item_protected_2;  ///< 概要 (item_protected_2)
    /// @}

int item_protected_3;  ///< 概要 (item_protected_3)

private:
    /// @name GroupName1
    /// @{
    int item_private_1;  ///< 概要 (item_private_1)
    /// @}

/// @name GroupName2
    /// @{
    int item_private_2;  ///< 概要 (item_private_2)
    /// @}

int item_private_3;  ///< 概要 (item_private_3)
};

/// @defgroup GroupGraph TITLE GroupGraph
/// @brief 概要 (GroupGraph)
/// @details 詳細 (GroupGraph)
/// @{
/// @groupgraph

/// @brief 概要 (ClassGroupGraph)
/// @details 詳細 (ClassGroupGraph)
class ClassGroupGraph { };

/// @defgroup GroupGraph_1 TITLE GroupGraph_1
/// @brief 概要 (GroupGraph_1)
/// @details 詳細 (GroupGraph_1)
/// @{
/// @hidegroupgraph
int groupGraph_1;  ///< 変数１
/// @}

/// @defgroup GroupGraph_2 TITLE GroupGraph_2
/// @brief 概要 (GroupGraph_2)
/// @details 詳細 (GroupGraph_2)
/// @{
/// @groupgraph
int groupGraph_2;  ///< 変数２
/// @}

/// @}