> > Hi, > > I am creating an application that reads a shapefile having Zipcode > Tabulation Area information (provided by US Census Bureau). > Once I get the layer, I am setting a spatial filter on it. I am passing a > OGRPoint object to it having some values for latitude and longitude. > After I apply this filter, I am iterating over the Features that the layer > returns. > But for a given geometry point, it is returning more than one features. I > am extracting the zipcode from the feature. > So, it is returning me more than one zip codes for one lat/long point. > Could someone please let me know why is this behavior observed ? > If it returns multiple features for a filter, what is the order in which > it returns the features (when we call layer->GetNextFeature()). > Is this order according to how exactly the filter matches Or is it not > definite ? The documentation in the API does not mention about the order. > > Thanks, > Kedar >
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