IMapLayerVisuals.Clear

Syntax

Clear;

Description

The Clear method clears a factors collection.

Example

Executing the example requires a form, a button named Button1 on the form, the UiMap component named UiMap1 that is a data source for the MapBox component. The UiMap1 component should be linked to a map containing factors on the Regions layer.

Sub Button1OnClick(Sender: Object; Args: IMouseEventArgs);

Var

Map: IMap;

Layer: IMapLayer;

Visuals: IMapLayerVisuals;

Begin

Map := UiMap1.Map;

Layer := Map.Layers.FindByName("Regions");

Visuals := Layer.Visuals;

Visuals.Clear;

End Sub Button1OnClick;

After executing the example all the factors are removed from the Regions layer.