Type Alias FPtr_copy 

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

Aliased Type

pub enum FPtr_copy {
    None,
    Some(unsafe extern "C" fn(*const c_void) -> *mut c_void),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const c_void) -> *mut c_void)

Some value of type T.