Type Alias PFN_vkInternalFreeNotification 

pub type PFN_vkInternalFreeNotification = Option<unsafe extern "system" fn(*mut c_void, usize, InternalAllocationType, SystemAllocationScope)>;

https://www.khronos.org/registry/vulkan/specs/latest/man/html/PFN_vkInternalFreeNotification.html

Aliased Type

pub enum PFN_vkInternalFreeNotification {
    None,
    Some(unsafe extern "system" fn(*mut c_void, usize, InternalAllocationType, SystemAllocationScope)),
}

Variants

None

No value.

Some(unsafe extern "system" fn(*mut c_void, usize, InternalAllocationType, SystemAllocationScope))

Some value of type T.