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std::meta::is_conversion_function

Defined in header <meta>
consteval bool is_conversion_function( std::meta::info r );
(since C++26)

Returns true if r represents a function that is a conversion function. Otherwise returns false.

Parameters

r - a reflection value

Return value

true if r represents a conversion function; otherwise false.

Example

#include <meta>

struct S
{
    int foo();
    operator int();
    int operator()();
};

static_assert(!is_conversion_function(^^S::foo));
static_assert(is_conversion_function(^^S::operator int));
static_assert(!is_conversion_function(^^S::operator()));

int main() {}

See also

is_function
(C++26)
checks if reflection represents a function
(function)
is_operator_function
(C++26)
checks if reflection represents an operator overload
(function)
is_conversion_function_template
(C++26)
checks if reflected entity is a conversion function template
(function)

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https://en.cppreference.com/cpp/meta/is_conversion_function

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