C# (CSharp) NetTopologySuite.Tests.NUnit.Operation.OverlayNG OverlayNGTest.SymDifference - 3 examples found. These are the top rated real world C# (CSharp) examples of NetTopologySuite.Tests.NUnit.Operation.OverlayNG.OverlayNGTest.SymDifference extracted from open source projects. You can rate examples to help us improve the quality of examples.