std::type_index::type_index

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< cpp‎ | types‎ | type index
 
 
 
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is_array(C++11)
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is_class(C++11)
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is_scalar(C++11)
is_compound(C++11)
is_integral(C++11)
is_floating_point(C++11)
is_fundamental(C++11)
is_arithmetic(C++11)
is_reference(C++11)
is_lvalue_reference(C++11)
is_rvalue_reference(C++11)
is_member_pointer(C++11)
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is_member_function_pointer(C++11)
类型属性
is_const(C++11)
is_volatile(C++11)
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is_abstract(C++11)
has_unique_object_representations(C++17)
类型特性常量
integral_constant
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true_type
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(C++11)
(C++11)
元函数
conjunction(C++17)
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受支持操作
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(C++11)
(C++11)
is_default_constructible
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(C++11)
(C++11)
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is_nothrow_move_constructible
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(C++11)
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is_assignable
is_trivially_assignable
is_nothrow_assignable
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(C++11)
(C++11)
is_copy_assignable
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is_nothrow_copy_assignable
(C++11)
(C++11)
(C++11)
is_move_assignable
is_trivially_move_assignable
is_nothrow_move_assignable
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has_virtual_destructor(C++11)
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关系与属性查询
is_same(C++11)
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is_convertible(C++11)
alignment_of(C++11)
rank(C++11)
extent(C++11)
is_callable
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(C++17)
(C++17)
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(C++11)
(C++11)
(C++11)
add_cv
add_const
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(C++11)
(C++11)
(C++11)
make_signed(C++11)
make_unsigned(C++11)
类型变换
aligned_storage(C++11)
aligned_union(C++11)
decay(C++11)
enable_if(C++11)
void_t(C++17)
conditional(C++11)
common_type(C++11)
underlying_type(C++11)
result_of(C++11)
 
 
type_index( const std::type_info& info );
(C++11 起)

std::type_info对象构造类型索引。

[编辑] 参数

info - 类型信息对象

[编辑] 示例