Save Method (LayerDocument)
Save as a Layer File (.lyrx)
This method must be called on the MCT. Use QueuedTask.Run.
Create layer from a lyrx file
var lyrDocFromLyrxFile = new LayerDocument(@"d:\data\cities.lyrx");
var cimLyrDoc = lyrDocFromLyrxFile.GetCIMLayerDocument();
//modifying its renderer symbol to red
var r = ((CIMFeatureLayer)cimLyrDoc.LayerDefinitions[0]).Renderer as CIMSimpleRenderer;
r.Symbol.Symbol.SetColor(new CIMRGBColor() { R = 255 });
//optionally save the updates out as a file
lyrDocFromLyrxFile.Save(@"c:\data\cities_red.lyrx");
//get a json representation of the layer document and you want store away...
var aJSONString = lyrDocFromLyrxFile.AsJson();
//... and load it back when needed
lyrDocFromLyrxFile.Load(aJSONString);
cimLyrDoc = lyrDocFromLyrxFile.GetCIMLayerDocument();
//create a layer and add it to a map
var lcp = new LayerCreationParams(cimLyrDoc);
var lyr = LayerFactory.Instance.CreateLayer<FeatureLayer>(lcp, map);
Create a Lyrx file
LayerDocument layerDocument = new LayerDocument(layer);
layerDocument.Save(@"c:\Data\MyLayerDocument.lyrx");
Target Platforms: Windows 11, Windows 10
ArcGIS Pro version: 3 or higher.