實驗性庫標頭檔案 <experimental/reflect>
來自 cppreference.com
此標頭檔案是 反射 TS 的一部分。
定義於名稱空間
std::experimental::reflect | |
定義於內聯名稱空間
std::experimental::reflect::v1 | |
概念 | |
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指定型別是元物件型別 (概念) |
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指定元物件型別是元物件序列型別 (概念) |
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指定元物件型別反映模板引數作用域 (概念) |
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指定元物件型別反映具有關聯(可能為空)名稱的實體或別名 (概念) |
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指定元物件型別反映類型別名、命名空間別名或由 using 宣告引入的別名 (概念) |
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指定元物件型別反映類的 成員宣告 (概念) |
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指定元物件型別反映列舉器 (概念) |
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指定元物件型別反映變數或資料成員 (概念) |
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指定元物件型別滿足 RecordMember 、Enumerator 或 Variable ,或反映除全域性名稱空間以外的名稱空間(概念) |
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指定元物件型別反映具有型別的實體 (概念) |
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指定元物件型別反映名稱空間 (概念) |
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指定元物件型別反映全域性名稱空間 (概念) |
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指定元物件型別反映非聯合類型別 (概念) |
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指定元物件型別反映列舉型別 (概念) |
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指定元物件型別反映類型別 (概念) |
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指定元物件型別反映名稱空間、類、列舉、函式、閉包型別、模板引數作用域 (概念) |
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指定元物件型別反映型別 (概念) |
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指定元物件型別反映列舉器或 constexpr 變數 (概念) |
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指定元物件型別反映從 get_base_classes 獲取的直接基類(概念) |
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指定元物件型別反映函式引數 (概念) |
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指定元物件型別反映函式(包括建構函式和解構函式) (概念) |
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指定元物件型別反映表示式 (概念) |
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指定元物件型別反映帶括號的表示式 (概念) |
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指定元物件型別反映 函式呼叫表示式 (概念) |
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指定元物件型別反映 函式式型別轉換表示式 (概念) |
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指定元物件型別反映函式(不包括建構函式和解構函式) (概念) |
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指定元物件型別反映成員函式(不包括建構函式和解構函式) (概念) |
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指定元物件型別反映特殊成員函式 (概念) |
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指定元物件型別反映建構函式 (概念) |
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指定元物件型別反映解構函式 (概念) |
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指定元物件型別反映運算子函式或轉換函式 (概念) |
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指定元物件型別反映轉換函式 (概念) |
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指定元物件型別反映非泛型 lambda 的閉包型別 (概念) |
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指定元物件型別反映 lambda 捕獲 (概念) |
類 | |
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檢查兩個元物件型別是否反映相同的實體或別名 (類模板) |
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獲取所反映實體或別名宣告的假定行號 (類模板) |
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獲取所反映實體或別名宣告的實現定義列號 (類模板) |
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獲取所反映實體或別名宣告的假定檔名 (類模板) |
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獲取元物件序列的大小 (類模板) |
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獲取序列中指定索引的元物件型別 (類模板) |
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將模板應用於元物件序列 (類模板) |
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檢查所反映的實體或別名是否命名 (類模板) |
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獲取所反映的實體或別名的非限定名稱 (類模板) |
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獲取所反映的實體或別名的實現定義顯示名稱 (類模板) |
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獲取反映所反映別名關聯實體的元物件型別 (類模板) |
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獲取反映所反映實體或別名型別的元物件型別 (類模板) |
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獲取所反映實體或別名的型別 (類模板) |
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檢查元物件型別是否反映列舉型別 (類模板) |
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檢查元物件型別是否反映聯合型別 (類模板) |
檢查元物件型別是否反映使用 class 或 struct 宣告的非聯合類型別 (類模板) | |
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獲取反映所反映實體或別名作用域的元物件型別 (類模板) |
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獲取反映給定基類關係中基類的元物件型別 (類模板) |
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檢查所反映的成員或基類是否為公共的 (類模板) |
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檢查所反映的成員或基類是否為保護的 (類模板) |
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檢查所反映的成員或基類是否為私有的 (類模板) |
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獲取元物件序列型別,其元素反映所反映類的公共、可訪問或所有資料成員 (類模板) | |
獲取元物件序列型別,其元素反映所反映類的公共、可訪問或所有成員函式 (類模板) | |
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獲取元物件序列型別,其元素反映所反映類的所有建構函式 (類模板) |
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獲取元物件序列型別,其元素反映所反映類中宣告的所有運算子函式和轉換函式 (類模板) |
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獲取反映所反映類的解構函式的元物件型別 (類模板) |
獲取元物件序列型別,其元素反映所反映類的公共、可訪問或所有巢狀型別或成員 typedef (類模板) | |
獲取元物件序列型別,其元素反映所反映類的公共、可訪問或所有基類 (類模板) | |
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檢查所反映的列舉是否為作用域列舉 (類模板) |
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獲取元物件序列型別,其元素反映所反映列舉的列舉器 (類模板) |
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獲取反映所反映列舉的底層型別的元物件型別 (類模板) |
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獲取所反映變數的值,該變數是一個常量表達式 (類模板) |
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檢查變數是否使用 thread_local 宣告 (類模板) |
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檢查所反映的引數是否具有預設引數 (類模板) |
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獲取元物件序列型別,其元素反映所反映函式的引數 (類模板) |
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檢查所反映函式的引數列表是否包含省略號引數 (類模板) |
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檢查所反映的函式是否為不丟擲異常的 (類模板) |
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檢查所反映的函式是否已刪除 (類模板) |
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檢查所反映的變數或函式是否為 constexpr (類模板) |
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檢查所反映的名稱空間或函式是否為內聯的 (類模板) |
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獲取反映所反映帶括號表示式的非帶括號表示式的元物件型別 (類模板) |
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獲取反映所反映 函式呼叫表示式 中函式的元物件型別 (類模板) |
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獲取反映所反映 函式式型別轉換表示式 中建構函式的元物件型別 (類模板) |
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獲取所反映變數或函式的地址,或所反映非靜態成員的成員指標值 (類模板) |
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檢查所反映的成員函式是否分別使用 const、volatile、& 或 && 限定符宣告 (類模板) | |
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檢查所反映的成員函式是否重寫了基類的成員函式 (類模板) |
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檢查所反映的類或成員函式是否標記為 final (類模板) |
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檢查所反映的變數是否具有靜態儲存期,或者所反映的成員函式是否為靜態的 (類模板) |
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檢查所反映的特殊成員函式是否隱式宣告 (類模板) |
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檢查所反映的特殊成員函式是否在其第一個宣告中 defaulted (類模板) |
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檢查所反映的建構函式或轉換函式是否使用 explicit 宣告 (類模板) |
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檢查所反映的成員函式是否為虛擬函式 (類模板) |
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檢查所反映的成員函式是否為純虛擬函式 (類模板) |
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獲取元物件序列型別,其元素反映所反映閉包型別的捕獲 (類模板) |
檢查所反映閉包型別的 lambda 表示式的捕獲預設值是否分別為 = 或 & (類模板) | |
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檢查所反映閉包型別的 operator() 是否使用 const 宣告(類模板) |
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檢查所反映的 lambda 捕獲是否顯式捕獲 (類模板) |
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檢查所反映的 lambda 捕獲是否為 init-capture (類模板) |
[編輯] 摘要
namespace std::experimental::reflect { inline namespace v1 { // 21.12.3 Concepts for meta-object types template <class T> concept Object = /* see description */; template <class T> concept ObjectSequence = /* see description */; // refines Object template <class T> concept TemplateParameterScope = /* see description */; // refines Scope template <class T> concept Named = /* see description */; // refines Object template <class T> concept Alias = /* see description */; // refines Named and ScopeMember template <class T> concept RecordMember = /* see description */; // refines ScopeMember template <class T> concept Enumerator = /* see description */; // refines Constant template <class T> concept Variable = /* see description */; // refines Typed and ScopeMember template <class T> concept ScopeMember = /* see description */; // refines Named template <class T> concept Typed = /* see description */; // refines Object template <class T> concept Namespace = /* see description */; // refines Named and Scope template <class T> concept GlobalScope = /* see description */; // refines Namespace template <class T> concept Class = /* see description */; // refines Record template <class T> concept Enum = /* see description */; // refines Type, Scope, and ScopeMember template <class T> concept Record = /* see description */; // refines Type, Scope, and ScopeMember template <class T> concept Scope = /* see description */; // refines Object template <class T> concept Type = /* see description */; // refines Named template <class T> concept Constant = /* see description */; // refines Typed and ScopeMember template <class T> concept Base = /* see description */; // refines Object template <class T> concept FunctionParameter = /* see description */; // refines Typed and ScopeMember template <class T> concept Callable = /* see description */; // refines Scope and ScopeMember template <class T> concept Expression = /* see description */; // refines Object template <class T> concept ParenthesizedExpression = /* see description */; // refines Expression template <class T> concept FunctionCallExpression = /* see description */; // refines Expression template <class T> concept FunctionalTypeConversion = /* see description */; // refines Expression template <class T> concept Function = /* see description */; // refines Typed and Callable template <class T> concept MemberFunction = /* see description */; // refines RecordMember and Function template <class T> concept SpecialMemberFunction = /* see description */; // refines RecordMember template <class T> concept Constructor = /* see description */; // refines Callable and RecordMember template <class T> concept Destructor = /* see description */; // refines Callable and SpecialMemberFunction template <class T> concept Operator = /* see description */; // refines Function template <class T> concept ConversionOperator = /* see description */; // refines MemberFunction and Operator template <class T> concept Lambda = /* see description */; // refines Type and Scope template <class T> concept LambdaCapture = /* see description */; // refines Variable // 21.12.4 Meta-object operations // Multi-concept operations template <Object T> struct is_public; template <Object T> struct is_protected; template <Object T> struct is_private; template <Object T> struct is_constexpr; template <Object T> struct is_static; template <Object T> struct is_final; template <Object T> struct is_explicit; template <Object T> struct is_inline; template <Object T> struct is_virtual; template <Object T> struct is_pure_virtual; template <Object T> struct get_pointer; template <class T> requires RecordMember<T> || Base<T> constexpr auto is_public_v = is_public<T>::value; template <class T> requires RecordMember<T> || Base<T> constexpr auto is_protected_v = is_protected<T>::value; template <class T> requires RecordMember<T> || Base<T> constexpr auto is_private_v = is_private<T>::value; template <class T> requires Variable<T> || Callable<T> constexpr auto is_constexpr_v = is_constexpr<T>::value; template <class T> requires Variable<T> || MemberFunction<T> constexpr auto is_static_v = is_static<T>::value; template <class T> requires Class<T> || MemberFunction<T> constexpr auto is_final_v = is_final<T>::value; template <class T> requires Constructor<T> || ConversionOperator<T> constexpr auto is_explicit_v = is_explicit<T>::value; template <class T> requires Namespace<T> || Callable<T> constexpr auto is_inline_v = is_inline<T>::value; template <class T> requires Base<T> || MemberFunction<T> || Destructor<T> constexpr auto is_virtual_v = is_virtual<T>::value; template <class T> requires MemberFunction<T> || Destructor<T> constexpr auto is_pure_virtual_v = is_pure_virtual<T>::value; template <class T> requires Variable<T> || Function<T> constexpr auto get_pointer_v = get_pointer<T>::value; // 21.12.4.1 Object operations template <Object T1, Object T2> struct reflects_same; template <Object T> struct get_source_line; template <Object T> struct get_source_column; template <Object T> struct get_source_file_name; template <Object T1, Object T2> constexpr auto reflects_same_v = reflects_same<T1, T2>::value; template <class T> constexpr auto get_source_line_v = get_source_line<T>::value; template <class T> constexpr auto get_source_column_v = get_source_column<T>::value; template <class T> constexpr auto get_source_file_name_v = get_source_file_name<T>::value; // 21.12.4.2 ObjectSequence operations template <ObjectSequence T> struct get_size; template <size_t I, ObjectSequence T> struct get_element; template <template <class...> class Tpl, ObjectSequence T> struct unpack_sequence; template <ObjectSequence T> constexpr auto get_size_v = get_size<T>::value; template <size_t I, ObjectSequence T> using get_element_t = typename get_element<I, T>::type; template <template <class...> class Tpl, ObjectSequence T> using unpack_sequence_t = typename unpack_sequence<Tpl, T>::type; // 21.12.4.3 Named operations template <Named T> struct is_unnamed; template <Named T> struct get_name; template <Named T> struct get_display_name; template <Named T> constexpr auto is_unnamed_v = is_unnamed<T>::value; template <Named T> constexpr auto get_name_v = get_name<T>::value; template <Named T> constexpr auto get_display_name_v = get_display_name<T>::value; // 21.12.4.4 Alias operations template <Alias T> struct get_aliased; template <Alias T> using get_aliased_t = typename get_aliased<T>::type; // 21.12.4.5 Type operations template <Typed T> struct get_type; template <Type T> struct get_reflected_type; template <Type T> struct is_enum; template <Class T> struct uses_class_key; template <Class T> struct uses_struct_key; template <Type T> struct is_union; template <Typed T> using get_type_t = typename get_type<T>::type; template <Type T> using get_reflected_type_t = typename get_reflected_type<T>::type; template <Type T> constexpr auto is_enum_v = is_enum<T>::value; template <Class T> constexpr auto uses_class_key_v = uses_class_key<T>::value; template <Class T> constexpr auto uses_struct_key_v = uses_struct_key<T>::value; template <Type T> constexpr auto is_union_v = is_union<T>::value; // 21.12.4.6 Member operations template <ScopeMember T> struct get_scope; template <RecordMember T> struct is_public<T>; template <RecordMember T> struct is_protected<T>; template <RecordMember T> struct is_private<T>; template <ScopeMember T> using get_scope_t = typename get_scope<T>::type; // 21.12.4.7 Record operations template <Record T> struct get_public_data_members; template <Record T> struct get_accessible_data_members; template <Record T> struct get_data_members; template <Record T> struct get_public_member_functions; template <Record T> struct get_accessible_member_functions; template <Record T> struct get_member_functions; template <Record T> struct get_public_member_types; template <Record T> struct get_accessible_member_types; template <Record T> struct get_member_types; template <Record T> struct get_constructors; template <Record T> struct get_destructor; template <Record T> struct get_operators; template <Class T> struct get_public_base_classes; template <Class T> struct get_accessible_base_classes; template <Class T> struct get_base_classes; template <Class T> struct is_final<T>; template <Record T> using get_public_data_members_t = typename get_public_data_members<T>::type; template <Record T> using get_accessible_data_members_t = typename get_accessible_data_members<T>::type; template <Record T> using get_data_members_t = typename get_data_members<T>::type; template <Record T> using get_public_member_functions_t = typename get_public_member_functions<T>::type; template <Record T> using get_accessible_member_functions_t = typename get_accessible_member_functions<T>::type; template <Record T> using get_member_functions_t = typename get_member_functions<T>::type; template <Record T> using get_public_member_types_t = typename get_public_member_types<T>::type; template <Record T> using get_accessible_member_types_t = typename get_accessible_member_types<T>::type; template <Record T> using get_member_types_t = typename get_member_types<T>::type; template <Record T> using get_constructors_t = typename get_constructors<T>::type; template <Record T> using get_destructor_t = typename get_destructor<T>::type; template <Record T> using get_operators_t = typename get_operators<T>::type; template <Class T> using get_public_base_classes_t = typename get_public_base_classes<T>::type; template <Class T> using get_accessible_base_classes_t = typename get_accessible_base_classes<T>::type; template <Class T> using get_base_classes_t = typename get_base_classes<T>::type; // 21.12.4.8 Enum operations template <Enum T> struct is_scoped_enum; template <Enum T> struct get_enumerators; template <Enum T> struct get_underlying_type; template <Enum T> constexpr auto is_scoped_enum_v = is_scoped_enum<T>::value; template <Enum T> using get_enumerators_t = typename get_enumerators<T>::type; template <Enum T> using get_underlying_type_t = typename get_underlying_type<T>::type; // 21.12.4.9 Value operations template <Constant T> struct get_constant; template <Variable T> struct is_constexpr<T>; template <Variable T> struct is_static<T>; template <Variable T> struct is_thread_local; template <Variable T> struct get_pointer<T>; template <Constant T> constexpr auto get_constant_v = get_constant<T>::value; template <Variable T> constexpr auto is_thread_local_v = is_thread_local<T>::value; // 21.12.4.10 Base operations template <Base T> struct get_class; template <Base T> struct is_virtual<T>; template <Base T> struct is_public<T>; template <Base T> struct is_protected<T>; template <Base T> struct is_private<T>; template <Base T> using get_class_t = typename get_class<T>::type; // 21.12.4.11 Namespace operations template <Namespace T> struct is_inline<T>; // 21.12.4.12 FunctionParameter operations template <FunctionParameter T> struct has_default_argument; template <FunctionParameter T> constexpr auto has_default_argument_v = has_default_argument<T>::value; // 21.12.4.13 Callable operations template <Callable T> struct get_parameters; template <Callable T> struct is_vararg; template <Callable T> struct is_constexpr<T>; template <Callable T> struct is_noexcept; template <Callable T> struct is_inline<T>; template <Callable T> struct is_deleted; template <Callable T> using get_parameters_t = typename get_parameters<T>::type; template <Callable T> constexpr auto is_vararg_v = is_vararg<T>::value; template <Callable T> constexpr auto is_deleted_v = is_deleted<T>::value; // 21.12.4.14 ParenthesizedExpression operations template <ParenthesizedExpression T> struct get_subexpression; template <ParenthesizedExpression T> using get_subexpression_t = typename get_subexpression<T>::type; // 21.12.4.15 FunctionCallExpression operations template <FunctionCallExpression T> struct get_callable; template <FunctionCallExpression T> using get_callable_t = typename get_callable<T>::type; // 21.12.4.16 FunctionalTypeConversion operations template <FunctionalTypeConversion T> struct get_constructor; template <FunctionalTypeConversion T> using get_constructor_t = typename get_constructor<T>::type; // 21.12.4.17 Function operations template <Function T> struct get_pointer<T>; // 21.12.4.18 MemberFunction operations template <MemberFunction T> struct is_static<T>; template <MemberFunction T> struct is_const; template <MemberFunction T> struct is_volatile; template <MemberFunction T> struct has_lvalueref_qualifier; template <MemberFunction T> struct has_rvalueref_qualifier; template <MemberFunction T> struct is_virtual<T>; template <MemberFunction T> struct is_pure_virtual<T>; template <MemberFunction T> struct is_override; template <MemberFunction T> struct is_final<T>; template <MemberFunction T> constexpr auto is_const_v = is_const<T>::value; template <MemberFunction T> constexpr auto is_volatile_v = is_volatile<T>::value; template <MemberFunction T> constexpr auto has_lvalueref_qualifier_v = has_lvalueref_qualifier<T>::value; template <MemberFunction T> constexpr auto has_rvalueref_qualifier_v = has_rvalueref_qualifier<T>::value; template <MemberFunction T> constexpr auto is_override_v = is_override<T>::value; // 21.12.4.19 SpecialMemberFunction operations template <SpecialMemberFunction T> struct is_implicitly_declared; template <SpecialMemberFunction T> struct is_defaulted; template <SpecialMemberFunction T> constexpr auto is_implicitly_declared_v = is_implicitly_declared<T>::value; template <SpecialMemberFunction T> constexpr auto is_defaulted_v = is_defaulted<T>::value; // 21.12.4.20 Constructor operations template <Constructor T> struct is_explicit<T>; // 21.12.4.21 Destructor operations template <Destructor T> struct is_virtual<T>; template <Destructor T> struct is_pure_virtual<T>; // 21.12.4.22 ConversionOperator operations template <ConversionOperator T> struct is_explicit<T>; // 21.12.4.23 Lambda operations template <Lambda T> struct get_captures; template <Lambda T> struct uses_default_copy_capture; template <Lambda T> struct uses_default_reference_capture; template <Lambda T> struct is_call_operator_const; template <Lambda T> using get_captures_t = typename get_captures<T>::type; template <Lambda T> constexpr auto uses_default_copy_capture_v = uses_default_copy_capture<T>::value; template <Lambda T> constexpr auto uses_default_reference_capture_v = uses_default_reference_capture<T>::value; template <Lambda T> constexpr auto is_call_operator_const_v = is_call_operator_const<T>::value; // 21.12.4.24 LambdaCapture operations template <LambdaCapture T> struct is_explicitly_captured; template <LambdaCapture T> struct is_init_capture; template <LambdaCapture T> constexpr auto is_explicitly_captured_v = is_explicitly_captured<T>::value; template <LambdaCapture T> constexpr auto is_init_capture_v = is_init_capture<T>::value; } // inline namespace v1 } // namespace std::experimental::reflect