SaveMetadataAsXML Method (IMetadata)
Item: Save the metadata of the current item as XML: SaveMetadataAsXML
await QueuedTask.Run(() => metadataItemToSaveAsXML.SaveMetadataAsXML(@"E:\Temp\OutputXML.xml", MDSaveAsXMLOption.esriExactCopy));
Target Platforms: Windows 11, Windows 10, Windows 8.1
ArcGIS Pro version: 2.2 or higher.