<SerializableAttribute()>
Public Class SimpleLineSymbol 
   Inherits LineSymbol

Dim instance As SimpleLineSymbol

[SerializableAttribute()]
public class SimpleLineSymbol : LineSymbol 

' Create a new line symbol and set its properties
Dim simpleLineSymb As New SimpleLineSymbol(Drawing.Color.PowderBlue, 2)
simpleLineSymb.AllowLabelOverlap = True
simpleLineSymb.Antialiasing = True
simpleLineSymb.CapType = CapType.Round
simpleLineSymb.JoinType = JoinType.Round
simpleLineSymb.Transparency = 0
simpleLineSymb.Type = LineType.Dash
 
' Retrieve an existing line layer's renderer
Dim layer As FeatureLayer = mapView.Layers.FindByName("Rivers")
Dim renderer As SimpleRenderer = layer.Renderer
 
' Replace the renderer's symbol with the one we created
renderer.Symbol = simpleLineSymb

// Create a new line symbol and set its properties
SimpleLineSymbol simpleLineSymb = new SimpleLineSymbol(Drawing.Color.PowderBlue, 2);
simpleLineSymb.AllowLabelOverlap = true;
simpleLineSymb.Antialiasing = true;
simpleLineSymb.CapType = CapType.Round;
simpleLineSymb.JoinType = JoinType.Round;
simpleLineSymb.Transparency = 0;
simpleLineSymb.Type = LineType.Dash;
 
// Retrieve an existing line layer's renderer
FeatureLayer layer = mapView.Layers.FindByName("Rivers");
SimpleRenderer renderer = layer.Renderer;
 
// Replace the renderer's symbol with the one we created
renderer.Symbol = simpleLineSymb;