HistoRetriever Class Reference

#include <ToolHandleHistoHelper.h>

Collaboration diagram for HistoRetriever:

Detailed Description

A helper class to instantiate TH1 objects as defined in a ToolHandleArray<HistoDefinitionTool>

The HistoRetriever is instantiated with a ToolHandleArray<HistoDefinitionTool>. Then it can be asked for a histogram by a name. If the name corresponds to a HistoDefinitionTool it holds, it uses this tool to build the requested TH1 if no name corresponds, returns NULL

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The documentation for this class was generated from the following file:

• ToolHandleHistoHelper.h