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@@ -1,11 +1,12 @@
 ---
 title: "RuntimeClassBaseT Structure | Microsoft Docs"
 ms.custom: ""
-ms.date: "11/04/2016"
+ms.date: "09/24/2018"
 ms.technology: ["cpp-windows"]
 ms.topic: "reference"
-f1_keywords: ["implements/Microsoft::WRL::Details::RuntimeClassBaseT"]
+f1_keywords: ["implements/Microsoft::WRL::Details::RuntimeClassBaseT", "implements/Microsoft::WRL::Details::RuntimeClassBaseT::AsIID", "implements/Microsoft::WRL::Details::RuntimeClassBaseT::GetImplementedIIDS"]
 dev_langs: ["C++"]
+helpviewer_keywords: ["Microsoft::WRL::Details::RuntimeClassBaseT structure", "Microsoft::WRL::Details::RuntimeClassBaseT::AsIID method", "Microsoft::WRL::Details::RuntimeClassBaseT::GetImplementedIIDS method"]
 ms.assetid: a62775fb-3359-4f45-9ff1-c07fa8da464b
 author: "mikeblome"
 ms.author: "mblome"
@@ -35,6 +36,13 @@ Provides helper methods for `QueryInterface` operations and getting interface ID
 
 ## Members
 
+### Protected Methods
+
+Name                                                         | Description
+------------------------------------------------------------ | -----------------------------------------------------------------------------
+[RuntimeClassBaseT::AsIID](#asiid)                           | Retrieves a pointer to the specified interface ID.
+[RuntimeClassBaseT::GetImplementedIIDS](#getimplementediids) | Retrieves an array of interface IDs that are implemented by a specified type.
+
 ## Inheritance Hierarchy
 
 `RuntimeClassBaseT`
@@ -45,6 +53,72 @@ Provides helper methods for `QueryInterface` operations and getting interface ID
 
 **Namespace:** Microsoft::WRL::Details
 
-## See Also
+## <a name="asiid"></a>RuntimeClassBaseT::AsIID
+
+Supports the WRL infrastructure and is not intended to be used directly from your code.
+
+```cpp
+template<typename T>
+__forceinline static HRESULT AsIID(
+   _In_ T* implements,
+   REFIID riid,
+   _Deref_out_ void **ppvObject
+);
+```
+
+### Parameters
+
+*T*<br/>
+A type that implements the interface ID specified by parameter *riid*.
+
+*implements*<br/>
+A variable of the type specified by template parameter *T*.
+
+*riid*<br/>
+The interface ID to retrieve.
+
+*ppvObject*<br/>
+If this operation is successful, a pointer-to-a-pointer to the interface specified by parameter *riid*.
+
+### Return Value
+
+S_OK if successful; otherwise, an HRESULT that describes the error.
+
+### Remarks
+
+Retrieves a pointer to the specified interface ID.
+
+## <a name="getimplementediids"></a>RuntimeClassBaseT::GetImplementedIIDS
+
+Supports the WRL infrastructure and is not intended to be used directly from your code.
+
+```cpp
+template<typename T>
+__forceinline static HRESULT GetImplementedIIDS(
+   _In_ T* implements,
+   _Out_ ULONG *iidCount,
+   _Deref_out_ _Deref_post_cap_(*iidCount) IID **iids
+);
+```
+
+### Parameters
+
+*T*<br/>
+The type of the *implements* parameter.
+
+*implements*<br/>
+Pointer to the type specified by parameter *T*.
+
+*iidCount*<br/>
+The maximum number of interface IDs to retrieve.
+
+*iids*<br/>
+If this operation completes successfully, an array of the interface IDs implemented by type *T*.
+
+### Return Value
+
+S_OK if successful; otherwise, an HRESULT that describes the error.
+
+### Remarks
 
-[Microsoft::WRL::Details Namespace](../windows/microsoft-wrl-details-namespace.md)
+Retrieves an array of interface IDs that are implemented by a specified type.