ef="../styles/branding-en-US.css" /><script type="text/javascript" src="../scripts/branding.js"></script><title>IScriptEngine.AddHostType(String, Type) Method</title><meta name="Title" content="AddHostType(String, Type) Method" /><meta name="Microsoft.Help.Id" content="M:Microsoft.ClearScript.IScriptEngine.AddHostType(System.String,System.Type)" /><meta name="Microsoft.Help.ContentType" content="Reference" /><meta name="container" content="Microsoft.ClearScript" /><meta name="file" content="M_Microsoft_Clea