std::type_index::operator==,!=,<,<=,>,>=,<=>
bool operator==( const type_index& rhs ) const noexcept; |
(1) | (since C++11) |
bool operator!=( const type_index& rhs ) const noexcept; |
(2) | (since C++11) (until C++20) |
bool operator<( const type_index& rhs ) const noexcept; |
(3) | (since C++11) |
bool operator<=( const type_index& rhs ) const noexcept; |
(4) | (since C++11) |
bool operator>( const type_index& rhs ) const noexcept; |
(5) | (since C++11) |
bool operator>=( const type_index& rhs ) const noexcept; |
(6) | (since C++11) |
std::strong_ordering operator<=>( const type_index& rhs ) const noexcept; |
(7) | (since C++20) |
Compares the underlying std::type_info
objects.
1-2) Checks whether the underlying
std::type_info
objects refer to the same type.
3-7) Compares the underlying
std::type_info
objects as defined by an implementation-defined ordering. The comparison is done by
type_info::before
.
The |
(since C++20) |
Parameters
rhs | - | another type_index object to compare to |
Return value
3-6)
true
if the types referred by the underlying
std::type_info
objects are ordered by corresponding order,
false
otherwise.
7)
std::strong_ordering::equal
if the underlying
std::type_info
objects refer to the same type, otherwise
std::strong_ordering::less
if
*this
's underlying
std::type_info
object precedes
rhs
's in the implementation-defined ordering, otherwise
std::strong_ordering::greater
.
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