Type Alias FPtr_destroy 

pub type FPtr_destroy = Option<unsafe extern "C" fn(item: *mut *mut c_void)>;

Aliased Type

pub enum FPtr_destroy {
    None,
    Some(unsafe extern "C" fn(*mut *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut *mut c_void))

Some value of type T.