Type Alias PFN_vkWaitForPresentKHR 

pub type PFN_vkWaitForPresentKHR = Option<unsafe extern "system" fn(device: VkDevice, swapchain: VkSwapchainKHR, presentId: u64, timeout: u64) -> VkResult>;

Aliased Type

pub enum PFN_vkWaitForPresentKHR {
    None,
    Some(unsafe extern "system" fn(*mut VkDevice_T, *mut VkSwapchainKHR_T, u64, u64) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(*mut VkDevice_T, *mut VkSwapchainKHR_T, u64, u64) -> i32)

Some value of type T.