SpatialUnionSingle

globalmapper.SpatialUnionSingle(GM_LayerHandle_t32 aLayer1, GM_SpatialOps_Params_t aParams) GM_Error_t32[source]

A Single Union operation works on one layer set as Layer 1 in the dialog. This operation examines the overlap between features in the layer, and creates features in the result layer for overlapping and non-overlapping regions. For each region that is formed by overlapping features, identical features are created for each feature (and containing its attributes) that participated in the overlap.

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Error Code

Return type:

GM_Error_t32