public string RulePackage {get; set;}

/// <summary>
/// Creates Mesh procedural symbol with various textures.
/// ![MeshProceduralTexture](https://ArcGIS.github.io/arcgis-pro-sdk/images/Symbology/mesh-procedural-texture.png)
/// Note: The rule package used in this method can be obtained from the Sample Data included in the arcgis-pro-sdk-community-samples repository.
/// </summary>
{
  //Note: Run withing QueuedTask
  string _rulePkgPath = @"C:\Data\RulePackages\MultipatchTextures.rpk";
  CIMSymbolLayer[] proceduralSymbolLyr =
          {
              new CIMProceduralSymbolLayer()
              {
                  PrimitiveName = "Textures",
                  RulePackage = _rulePkgPath,
                  RulePackageName = "Textures",
              }
          };
  var meshProceduralTextureSymbol = new CIMMeshSymbol()
  {
    SymbolLayers = proceduralSymbolLyr
  };
}