std::meta::is_rvalue_reference_type
From cppreference.com
| Defined in header <meta>
|
||
consteval bool is_rvalue_reference_type( std::meta::info r );
|
(since C++26) | |
Returns true if r represents an rvalue reference. Otherwise returns false.
Parameters
| r | - | a reflection value |
Return value
true if r represents an rvalue reference; otherwise false.
Exceptions
Throws std::meta::exception if r does not represent a type or type alias.
Example
Run this code
#include <meta>
class A {};
static_assert
(""
&& is_rvalue_reference_type(^^A) == false
&& is_rvalue_reference_type(^^A&) == false
&& is_rvalue_reference_type(^^A&&) != false
&& is_rvalue_reference_type(^^char) == false
&& is_rvalue_reference_type(^^char&) == false
&& is_rvalue_reference_type(^^char&&) != false
);
int main() {}