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# Common/vtkTimeStamp.h

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    00001 /*=========================================================================
    00002
    00003   Program:   Visualization Toolkit
    00004   Module:    $RCSfile: vtkTimeStamp.h,v $
    00005   Language:  C++
    00006
    00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen
    00008   All rights reserved.
    00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
    00010
    00011      This software is distributed WITHOUT ANY WARRANTY; without even
    00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
    00013      PURPOSE.  See the above copyright notice for more information.
    00014
    00015 =========================================================================*/
    00045 #ifndef __vtkTimeStamp_h
    00046 #define __vtkTimeStamp_h
    00047
    00048 #include "vtkSystemIncludes.h"
    00049
    00050 class VTK_COMMON_EXPORT vtkTimeStamp
    00051 {
    00052 public:
    00053   vtkTimeStamp() {this->ModifiedTime = 0;};
    00054   static vtkTimeStamp *New();
    00055   void Delete() {delete this;};
    00056
    00057   virtual const char *GetClassName() {return "vtkTimeStamp";};
    00058
    00066   void Modified();
    00067
    00069   unsigned long int GetMTime() {return this->ModifiedTime;};
    00070
    00072
    00073   int operator>(vtkTimeStamp& ts) {
    00074     return (this->ModifiedTime > ts.ModifiedTime);};
    00075   int operator<(vtkTimeStamp& ts) {
    00076     return (this->ModifiedTime < ts.ModifiedTime);};
    00078
    00080   operator unsigned long() {return this->ModifiedTime;};
    00081
    00082 private:
    00083   unsigned long ModifiedTime;
    00084 };
    00085
    00086 #endif