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fix: Make impossible to accidently copy JsonExporter singleton #975

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merged 1 commit into from
May 29, 2025
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fix: Make impossible to accidently copy JsonExporter singleton #975

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4 changes: 4 additions & 0 deletions include/behaviortree_cpp/json_export.h
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,10 @@ class JsonExporter
public:
static JsonExporter& get();

// Delete copy constructors as can only be this one global instance.
JsonExporter& operator=(JsonExporter&&) = delete;
JsonExporter& operator=(JsonExporter&) = delete;

/**
* @brief toJson adds the content of "any" to the JSON "destination".
*
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