ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMGeoFeatureLayerBase Class / Snappable Property
Example Version

Snappable Property (CIMGeoFeatureLayerBase)
Gets or sets a value indicating whether this layer participates in snapping in the editor.
Syntax
public bool Snappable {get; set;}
Example
Configure Snapping - Layer Snappability
// is the layer snappable?
bool isSnappable = fLayer.IsSnappable;

// set snappability for a specific layer - needs to run on the MCT
await QueuedTask.Run(() =>
{
  // use an extension method
  fLayer.SetSnappable(true);

  // or use the CIM directly
  //var layerDef = fLayer.GetDefinition() as ArcGIS.Core.CIM.CIMGeoFeatureLayerBase;
  //layerDef.Snappable = true;
  //fLayer.SetDefinition(layerDef);
});


// turn all layers snappability off
layerList = MapView.Active.Map.GetLayersAsFlattenedList().OfType<FeatureLayer>();
await QueuedTask.Run(() =>
{
  foreach (var layer in layerList)
  {
    layer.SetSnappable(false);
  }
});
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also