Type Alias CFBinaryHeapApplierFunction 

pub type CFBinaryHeapApplierFunction = Option<unsafe extern "C" fn(val: *const c_void, context: *mut c_void)>;

Aliased Type

pub enum CFBinaryHeapApplierFunction {
    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.