pub type PFN_vkDestroyDebugUtilsMessengerEXT = Option<unsafe extern "system" fn(instance: VkInstance, messenger: VkDebugUtilsMessengerEXT, pAllocator: *const VkAllocationCallbacks)>;Aliased Type§
enum PFN_vkDestroyDebugUtilsMessengerEXT {
None,
Some(unsafe extern "system" fn(_: *mut VkInstance_T, _: *mut VkDebugUtilsMessengerEXT_T, _: *const VkAllocationCallbacks)),
}Variants§
None
No value.
Some(unsafe extern "system" fn(_: *mut VkInstance_T, _: *mut VkDebugUtilsMessengerEXT_T, _: *const VkAllocationCallbacks))
Some value of type T.