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Add a test for FileNode::keys()

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This commit is contained in:
Dmitry Kurtaev
2018-11-12 13:38:18 +03:00
parent 93d1785820
commit 6c76c8f881
2 changed files with 11 additions and 6 deletions
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modules/core/src/persistence_cpp.cpp
+5 -6
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@@ -271,14 +271,13 @@ FileNode FileNode::operator[](int i) const
std::vector<String> FileNode::keys() const
{
CV_Assert(isMap());
std::vector<String> res;
if (isMap())
res.reserve(size());
for (FileNodeIterator it = begin(); it != end(); ++it)
{
res.reserve(size());
for (FileNodeIterator it = begin(); it != end(); ++it)
{
res.push_back((*it).name());
}
res.push_back((*it).name());
}
return res;
}