OnixS C++ eSpeed ITCH Market Data Handler  1.7.3
API documentation
WarningListener.h
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19 
20 #pragma once
21 
22 #include <string>
23 
26 
28 
29 /// Defines an interface through which the Handler notifies subscribers
30 /// about warnings occurred while processing messages.
32 {
33  public:
34  /// Implement this member to get notified about warnings.
35  /// @param description supplies notes on occurred error.
36  virtual void onWarning (const std::string& description) = 0;
37 
38  protected:
39  /// Class provides an interface for handling trading system events.
40  /// It doesn't provide an interface for instance deletion. However,
41  /// since C++ doesn't have pure interface concept, destructor will be
42  /// generated anyway. We can only control proper use of it. For this
43  /// reason we hide from public use and make it available for descendants.
44  virtual ~WarningListener() {}
45 };
46 
#define ONIXS_ESPEED_ITCH_NAMESPACE_END
Definition: Bootstrap.h:31
#define ONIXS_ESPEED_ITCH_NAMESPACE_BEGIN
Definition: Bootstrap.h:27
virtual void onWarning(const std::string &description)=0
virtual ~WarningListener()