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print null for features with value_null type in debugging output

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This commit is contained in:
Dane Springmeyer 2012-12-11 18:06:53 -08:00
parent e928c483bf
commit a4f3be02b5
1 changed files with 8 additions and 1 deletions
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9
include/mapnik/feature.hpp
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@ -287,7 +287,14 @@ public:
std::size_t index = itr->second;
if (index < data_.size())
{
ss << " " << itr->first << ":" << data_[itr->second] << std::endl;
if (data_[itr->second] == mapnik::value_null())
{
ss << " " << itr->first << ":null" << std::endl;
}
else
{
ss << " " << itr->first << ":" << data_[itr->second] << std::endl;
}
}
}
ss << ")" << std::endl;