pub unsafe extern "C" fn CFBinaryHeapApplyFunction(
heap: CFBinaryHeapRef,
applier: CFBinaryHeapApplierFunction,
context: *mut c_void
)pub unsafe extern "C" fn CFBinaryHeapApplyFunction(
heap: CFBinaryHeapRef,
applier: CFBinaryHeapApplierFunction,
context: *mut c_void
)