pub type PFN_vkGetSwapchainCounterEXT = Option<unsafe extern "C" fn(device: VkDevice, swapchain: VkSwapchainKHR, counter: VkSurfaceCounterFlagBitsEXT, pCounterValue: *mut u64) -> VkResult>;Aliased Type§
enum PFN_vkGetSwapchainCounterEXT {
None,
Some(unsafe extern "C" fn(_: *mut VkDevice_T, _: *mut VkSwapchainKHR_T, _: u32, _: *mut u64) -> i32),
}