Type Alias PFN_vkCreateHeadlessSurfaceEXT 

pub type PFN_vkCreateHeadlessSurfaceEXT = Option<unsafe extern "system" fn(instance: VkInstance, pCreateInfo: *const VkHeadlessSurfaceCreateInfoEXT, pAllocator: *const VkAllocationCallbacks, pSurface: *mut VkSurfaceKHR) -> VkResult>;

Aliased Type

pub enum PFN_vkCreateHeadlessSurfaceEXT {
    None,
    Some(unsafe extern "system" fn(*mut VkInstance_T, *const VkHeadlessSurfaceCreateInfoEXT, *const VkAllocationCallbacks, *mut *mut VkSurfaceKHR_T) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(*mut VkInstance_T, *const VkHeadlessSurfaceCreateInfoEXT, *const VkAllocationCallbacks, *mut *mut VkSurfaceKHR_T) -> i32)

Some value of type T.