Using the C# ArcObject SDK, I can set/get metadata on a layer with the following calls:
IRasterLayer layer = ...;
ESRI.ArcGIS.Geodatabase.IDataset dataset = layer as IDataset;
ESRI.ArcGIS.Geodatabase.RasterDatasetName objectClassName =(ESRI.ArcGIS.Geodatabase.RasterDatasetName)dataset.FullName;
ESRI.ArcGIS.Geodatabase.IMetadata metadata = (ESRI.ArcGIS.Geodatabase.IMetadata)objectClassName;
IPropertySet properties = (IPropertySet)metadata.Metadata;
is there anything equivalent in ArcGIS Pro SDK?