Function cplex_rs_sys::CPXgetmipcallbackfunc

pub unsafe extern "C" fn CPXgetmipcallbackfunc(
    env: CPXCENVptr,
    callback_p: *mut Option<unsafe extern "C" fn(arg1: CPXCENVptr, arg2: *mut c_void, arg3: c_int, arg4: *mut c_void) -> c_int>,
    cbhandle_p: *mut *mut c_void
) -> c_int