Type Alias PFN_vkDebugUtilsMessengerCallbackEXT 

pub type PFN_vkDebugUtilsMessengerCallbackEXT = Option<unsafe extern "system" fn(messageSeverity: VkDebugUtilsMessageSeverityFlagBitsEXT, messageTypes: VkDebugUtilsMessageTypeFlagsEXT, pCallbackData: *const VkDebugUtilsMessengerCallbackDataEXT, pUserData: *mut c_void) -> VkBool32>;

Aliased Type

pub enum PFN_vkDebugUtilsMessengerCallbackEXT {
    None,
    Some(unsafe extern "system" fn(u32, u32, *const VkDebugUtilsMessengerCallbackDataEXT, *mut c_void) -> u32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(u32, u32, *const VkDebugUtilsMessengerCallbackDataEXT, *mut c_void) -> u32)

Some value of type T.