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Add hasField method to the interface #7

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Jan 10, 2024
Merged

Add hasField method to the interface #7

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9 changes: 9 additions & 0 deletions ulog_cpp/subscription.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,15 @@ class TypedDataView {
*/
const MessageFormat& format() const { return _message_format_ref; }

/**
* Checks if a field is present in the underlying MessageFormat
*/
bool hasField(const std::string& field_name) const
{
const auto iter = _message_format_ref.fieldMap().find(field_name);
return iter != _message_format_ref.fieldMap().end() && iter->second->definitionResolved();
}

/**
* @return The underlying raw data vector
*/
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