Trying to merge 2 geometric networks with Incremental network loader I got this error -
How can I find this Closed polylines at my geometric network ?
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A polyline is closed if from and to points are the same. So you could test this in a new field:
field calculator : Python
def IsClosed(shp): if (shp.firstpoint.x == shp.lastpoint.x) and (shp.firstpoint.y == shp.lastpoint.y) : return 1 else: return 0