function xprofile_delete_field_data($field = '', $user_id = 0)
{
    // Get the field ID
    if (is_numeric($field)) {
        $field_id = (int) $field;
    } else {
        $field_id = xprofile_get_field_id_from_name($field);
    }
    // Bail if field or user ID are empty
    if (empty($field_id) || empty($user_id)) {
        return false;
    }
    // Get the profile field data to delete
    $field = new BP_XProfile_ProfileData($field_id, $user_id);
    // Delete the field data
    return $field->delete();
}
function xprofile_delete_field_data($field, $user_id)
{
    if (is_numeric($field)) {
        $field_id = $field;
    } else {
        $field_id = xprofile_get_field_id_from_name($field);
    }
    if (empty($field_id) || empty($user_id)) {
        return false;
    }
    $field = new BP_XProfile_ProfileData($field_id, $user_id);
    return $field->delete();
}