annotate Resources/Samples/CppHelpers/Logging/NullLogger.h @ 3894:8f7ad4989fec transcoding

transcoding to uncompressed transfer syntaxes over DICOM protocol is implemented
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 07 May 2020 11:13:29 +0200
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1 #pragma once
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2
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3 #include "ILogger.h"
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4
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5 namespace OrthancHelpers
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6 {
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7 // a logger ... that does not log.
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8 // Instead of writing:
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9 // if (logger != NULL)
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10 // {
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11 // logger->Info("hello") ;
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12 // }
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13 // you should create a NullLogger:
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14 // logger = new NullLogger();
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15 // ...
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16 // logger->Info("hello");
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17 class NullLogger : public BaseLogger {
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18 public:
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19 NullLogger() {}
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20
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21 virtual void Trace(const char* message) {}
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22 virtual void Trace(const std::string& message) {}
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23 virtual void Info(const char* message) {}
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24 virtual void Info(const std::string& message) {}
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25 virtual void Warning(const char* message) {}
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26 virtual void Warning(const std::string& message) {}
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27 virtual void Error(const char* message) {}
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28 virtual void Error(const std::string& message) {}
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29 };
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30 }