Type Definition vulkanalia::vk::PFN_vkUpdateDescriptorSets

type PFN_vkUpdateDescriptorSets = extern "system" fn(Device, u32, *const WriteDescriptorSet, u32, *const CopyDescriptorSet);

https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkUpdateDescriptorSets.html