Type Alias PFN_vkUnmapMemory 

pub type PFN_vkUnmapMemory = Option<unsafe extern "system" fn(device: VkDevice, memory: VkDeviceMemory)>;

Aliased Type

pub enum PFN_vkUnmapMemory {
    None,
    Some(unsafe extern "system" fn(*mut VkDevice_T, *mut VkDeviceMemory_T)),
}

Variants

None

No value.

Some(unsafe extern "system" fn(*mut VkDevice_T, *mut VkDeviceMemory_T))

Some value of type T.