Type Alias igraph_isohandler_t 

pub type igraph_isohandler_t = Option<unsafe extern "C" fn(map12: *const igraph_vector_int_t, map21: *const igraph_vector_int_t, arg: *mut c_void) -> igraph_error_t>;

Aliased Type

pub enum igraph_isohandler_t {
    None,
    Some(unsafe extern "C" fn(*const igraph_vector_int_t, *const igraph_vector_int_t, *mut c_void) -> u32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const igraph_vector_int_t, *const igraph_vector_int_t, *mut c_void) -> u32)

Some value of type T.