摘要：
IUniqueValueRenderer pUniqueValueRenderer = pFeatureLayer.Renderer as IUniqueValueRenderer;ISymbol pSymbol = pUniqueValueRenderer.get_Symbol("某个值"); 阅读全文
摘要：
You need to use an ISegmentCollection and add the ILIne to it, see the example below.' ---- Assumes pLine exists as an ILine ----Dim pSegColl as ISegmentCollectionSet pSegColl = New PolylinepSegColl .AddSegment pPlineDim pPolyline As IPolylineSet pPolyline = pSegColl' ---- You can now use pP 阅读全文