Function meta_dispatch
Synopsis
#include <src/entt/meta/utility.hpp>
template <typename Policy = as_is_t, typename Type>
meta_any meta_dispatch([[maybe_unused]] Type &&value)
Description
Wraps a value depending on the given policy.
- Template Parameters
Policy- Optional policy (no policy set by default).Type- Type of value to wrap.- Parameters
value- Value to wrap.- Returns
- A meta any containing the returned value, if any.
Source
Lines 131-144 in src/entt/meta/utility.hpp.
template<typename Policy = as_is_t, typename Type>
meta_any meta_dispatch([[maybe_unused]] Type &&value) {
if constexpr(std::is_same_v<Policy, as_void_t>) {
return meta_any{std::in_place_type<void>};
} else if constexpr(std::is_same_v<Policy, as_ref_t>) {
return meta_any{std::in_place_type<Type>, std::forward<Type>(value)};
} else if constexpr(std::is_same_v<Policy, as_cref_t>) {
static_assert(std::is_lvalue_reference_v<Type>, "Invalid type");
return meta_any{std::in_place_type<const std::remove_reference_t<Type> &>, std::as_const(value)};
} else {
static_assert(std::is_same_v<Policy, as_is_t>, "Policy not supported");
return meta_any{std::forward<Type>(value)};
}
}