pub type PQauthDataHook_type = Option<unsafe extern "C" fn(type_: PGauthData, conn: *mut PGconn, data: *mut c_void) -> c_int>;Aliased Type§
pub enum PQauthDataHook_type {
None,
Some(unsafe extern "C" fn(PGauthData, *mut pg_conn, *mut c_void) -> i32),
}