13 lines
440 B
C++
13 lines
440 B
C++
#include "get_pb_extension.h"
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#include <google/protobuf/message.h>
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#include <google/protobuf/descriptor.h>
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int getPbExtension(const ::google::protobuf::Message &message)
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{
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std::vector< const ::google::protobuf::FieldDescriptor * > fieldList;
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message.GetReflection()->ListFields(message, &fieldList);
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for (unsigned int j = 0; j < fieldList.size(); ++j)
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if (fieldList[j]->is_extension())
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return fieldList[j]->number();
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return -1;
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}
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