Type Alias PFN_vkGetSemaphoreCounterValue 

pub type PFN_vkGetSemaphoreCounterValue = Option<unsafe extern "system" fn(device: VkDevice, semaphore: VkSemaphore, pValue: *mut u64) -> VkResult>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.