ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMMaplexLabelPlacementProperties Class / PolygonAnchorPointType Property
Example

In This Topic
    PolygonAnchorPointType Property
    In This Topic
    Gets or sets the polygon anchor point type.
    Syntax
    public MaplexAnchorPointType PolygonAnchorPointType {get; set;}
    Public Property PolygonAnchorPointType As MaplexAnchorPointType
    Example
    Modify label's Leader Line Anchor point properties - Polygon geometry
    //Note: call within QueuedTask.Run()
    
    //Get the layer's definition
    var lyrDefn = featureLayer.GetDefinition() as CIMFeatureLayer;
    //Get the label classes - we need the first one
    var listLabelClasses = lyrDefn.LabelClasses.ToList();
    var theLabelClass = listLabelClasses.FirstOrDefault();
    //If TextSymbol is a callout the leader line anachor point can be modified
    theLabelClass.MaplexLabelPlacementProperties.PolygonAnchorPointType = MaplexAnchorPointType.Perimeter;
    lyrDefn.LabelClasses = listLabelClasses.ToArray(); //Set the labelClasses back
    featureLayer.SetDefinition(lyrDefn); //set the layer's definition
    Requirements

    Target Platforms: Windows 11, Windows 10, Windows 8.1

    See Also