A Krunal Jani's Blog

Function for Create Managed property for Search Service Application. private static void CreateManagedProperty( Schema schema, string managedPropertyName, string crawledPropertyCategory, string crawledPropertyName)         {             if (!schema.AllManagedProperties.Contains(managedPropertyName))             {                              Category category = schema.AllCategories[crawledPropertyCategory];                 var crawledProps = category.QueryCrawledProperties(crawledPropertyName, 1, Guid .NewGuid(), String .Empty, true ).Cast< CrawledProperty >();   ...