ArcGIS Developer Help

IMultiLayerMarkerSymbol.AddLayer Method

[Visual Basic .NET]
Public Sub AddLayer ( _
    ByVal markerLayer As IMarkerSymbol _
)

[C#]
public void AddLayer (
    IMarkerSymbol markerLayer
);

[C++]
HRESULT AddLayer(
  IMarkerSymbol* markerLayer
);

[C++]
Parameters
markerLayer [in]

  markerLayer is a parameter of type IMarkerSymbol*

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

AddLayer adds the specified marker symbol to a IMultiLayerMarkerSymbol . This symbol will draw in the topmost position in the IMultiLayerMarkerSymbol. The layer can be of any type supported by the IMarkerSymbol interface except types implementing IMultiLayerMarkerSymbol.  In this case an E_INVALIDARG HRESULT will be thrown. Therefore, a MultiLayerMarkerSymbol cannot be imbeded within another MultiLayerMarkerSymbol.