// Created on: 2007-05-29
// Created by: Vlad Romashko
// Copyright (c) 2007-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _TDataStd_Tick_HeaderFile
#define _TDataStd_Tick_HeaderFile

#include <TDataStd_GenericEmpty.hxx>
#include <Standard_OStream.hxx>
class Standard_GUID;
class TDF_Label;

//! Defines a boolean attribute.
//! If it exists at a label - true,
//! Otherwise - false.
class TDataStd_Tick : public TDataStd_GenericEmpty
{

public:
  //! Static methods
  //! ==============
  Standard_EXPORT static const Standard_GUID& GetID();

  //! Find, or create, a Tick attribute.
  //! Tick methods
  //! ============
  Standard_EXPORT static occ::handle<TDataStd_Tick> Set(const TDF_Label& label);

  Standard_EXPORT TDataStd_Tick();

  Standard_EXPORT const Standard_GUID& ID() const override;

  Standard_EXPORT Standard_OStream& Dump(Standard_OStream& anOS) const override;

  DEFINE_DERIVED_ATTRIBUTE(TDataStd_Tick, TDataStd_GenericEmpty)
};

#endif // _TDataStd_Tick_HeaderFile
