Function SCIPinsertDatatreeLongArray 

pub unsafe extern "C" fn SCIPinsertDatatreeLongArray(
    scip: *mut SCIP,
    datatree: *mut SCIP_DATATREE,
    name: *const c_char,
    values: *const c_longlong,
    nvalues: c_int,
) -> SCIP_RETCODE

inserts a SCIP_Longint array into a SCIP_DATATREE object