cmoon::meta::value_list<Values...>::contains



template<class T>
[[nodiscard]] static constexpr bool contains(const T& item) noexcept;
(1)

Returns true if item is a value within this value_list, returns false otherwise.

Parameters

item - The value to find

Return value

true if item is a value within this value_list, false otherwise.

Exceptions

This function never throws exceptions

Complexity

Linear (sizeof...(Values))

Example



import cmoon.meta;

int main()
{
    using vl = cmoon::meta::value_list<1, 3, 5, 7>;

    if constexpr (tl::contains(5))
    {
        // It has a 5!
    }
    else
    {
        // It does not have a 5 :(
    }
}