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/*=========================================================================
Program: ParaView
Module: vtkClientServerID.h
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkClientServerID - Identifier for a ClientServer object.
// .SECTION Description
// vtkClientServerID identifies an object managed by a
// vtkClientServerInterpreter. Although the identifier is simply an
// integer, this class allows vtkClientServerStream to identify the
// integer as an object identifier.
#ifndef __vtkClientServerID_h
#define __vtkClientServerID_h
#include "vtkClientServerConfigure.h" // Top-level vtkClientServer header.
#include "vtkSystemIncludes.h" // vtkTypeUInt32
#include "vtkIOStream.h" // Needed for operator <<
struct VTK_CLIENT_SERVER_EXPORT vtkClientServerID
{
vtkClientServerID() : ID(0) {}
explicit vtkClientServerID(vtkTypeUInt32 id) : ID(id) {}
bool IsNull() { return this->ID == 0; }
void SetToNull() { this->ID = 0; }
// Convenience operators.
bool operator<(const vtkClientServerID& i) const
{
return this->ID < i.ID;
}
bool operator==(const vtkClientServerID& i) const
{
return this->ID == i.ID;
}
bool operator!=(const vtkClientServerID& i) const
{
return this->ID != i.ID;
}
// The identifying integer.
vtkTypeUInt32 ID;
};
VTK_CLIENT_SERVER_EXPORT ostream& operator<<(
ostream& os, const vtkClientServerID& id);
VTK_CLIENT_SERVER_EXPORT vtkOStreamWrapper& operator<<(
vtkOStreamWrapper& os, const vtkClientServerID& id);
#endif
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