std::meta::is_variable_template
Defined in header <meta> | ||
|---|---|---|
consteval bool is_variable_template( std::meta::info r ); | (since C++26) |
Returns true if r represents a variable template. Otherwise returns false.
Parameters
| r | - | a reflection value |
Return value
true if r represents a variable template; otherwise false.
Example
#include <cstddef>
#include <meta>
// variable
char var1[42]{};
static_assert(!std::meta::is_variable_template(^^var1));
// variable template
template<std::size_t N>
char var2[N]{};
static_assert(std::meta::is_variable_template(^^var2));
int main() {}
See also
|
(C++26) | checks if reflected entity is a template (function) |
|
(C++26) | checks if reflected entity is a alias template (function) |
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
https://en.cppreference.com/cpp/meta/is_variable_template