icinga2/base/variant.cpp

/******************************************************************************
 * Icinga 2                                                                   *
 * Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/)        *
 *                                                                            *
 * This program is free software; you can redistribute it and/or              *
 * modify it under the terms of the GNU General Public License                *
 * as published by the Free Software Foundation; either version 2             *
 * of the License, or (at your option) any later version.                     *
 *                                                                            *
 * This program is distributed in the hope that it will be useful,            *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
 * GNU General Public License for more details.                               *
 *                                                                            *
 * You should have received a copy of the GNU General Public License          *
 * along with this program; if not, write to the Free Software Foundation     *
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
 ******************************************************************************/

#include "i2-base.h"

using namespace icinga;

/**
 * Checks whether the variant is empty.
 *
 * @returns true if the variant is empty, false otherwise.
 */
bool Variant::IsEmpty(void) const
{
	return (m_Value.type() == typeid(boost::blank));
}

bool Variant::IsScalar(void) const
{
	return !IsEmpty() && !IsObject();
}

bool Variant::IsObject(void) const
{
	return !IsEmpty() && (m_Value.type() == typeid(Object::Ptr));
}