Type Alias igraph_error_handler_t 

pub type igraph_error_handler_t = Option<unsafe extern "C" fn(reason: *const c_char, file: *const c_char, line: c_int, igraph_errno: igraph_error_t)>;

Aliased Type

pub enum igraph_error_handler_t {
    None,
    Some(unsafe extern "C" fn(*const i8, *const i8, i32, u32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const i8, *const i8, i32, u32))

Some value of type T.