Type Alias ddsrt_avl_augment_t 

pub type ddsrt_avl_augment_t = Option<unsafe extern "C" fn(vnode: *mut c_void, left: *const c_void, right: *const c_void)>;

@brief User defined augment function.

If provided, it is called whenever the structure of the tree changes, or when explicitly calling @ref ddsrt_avl_augment_update. It is called for each node on the path to (and inclusive of) the root. It is intended to update user data in nodes when a change occurs in one or both child nodes, or when a the change occurs in the node itself.

Aliased Type

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

Variants

None

No value.

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

Some value of type T.