Type Definition vulkanalia::vk::PFN_vkCmdSetViewportWithCountEXT

type PFN_vkCmdSetViewportWithCountEXT = extern "system" fn(CommandBuffer, u32, *const Viewport);

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