Structure error references in range [C3801, C3850]

docs/error-messages/compiler-errors-2/compiler-error-c3803.md

@@ -1,18 +1,21 @@
 ---
-description: "Learn more about: Compiler Error C3803"
 title: "Compiler Error C3803"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3803"
+ms.date: 11/04/2016
 f1_keywords: ["C3803"]
 helpviewer_keywords: ["C3803"]
-ms.assetid: bad5fb9a-ed9a-4c15-96e7-cf06e200a50d
 ---
 # Compiler Error C3803
 
-'property': property has a type that is incompatible with one of its accessors 'accessor'
+> 'property': property has a type that is incompatible with one of its accessors 'accessor'
+
+## Remarks
 
 The type of a property defined with [property](../../cpp/property-cpp.md) does not match the return type for one of its accessor functions.
 
-The following sample generates C3803:
+## Example
+
+The following example generates C3803:
 
 ```cpp
 // C3803.cpp

docs/error-messages/compiler-errors-2/compiler-error-c3804.md

@@ -1,22 +1,23 @@
 ---
-description: "Learn more about: Compiler Error C3804"
 title: "Compiler Error C3804"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3804"
+ms.date: 11/04/2016
 f1_keywords: ["C3804"]
 helpviewer_keywords: ["C3804"]
-ms.assetid: 7c4cda28-ec96-4d04-937b-36dbd9944722
 ---
 # Compiler Error C3804
 
-'property_accessor': the accessor methods for a property must either be all static or all non-static
+> 'property_accessor': the accessor methods for a property must either be all static or all non-static
+
+## Remarks
 
 When defining a non-trivial property, the accessor functions can be either static or instance, but not both.
 
 See [property](../../extensions/property-cpp-component-extensions.md) for more information.
 
 ## Example
 
-The following sample generates C3804.
+The following example generates C3804.
 
 ```cpp
 // C3804.cpp

docs/error-messages/compiler-errors-2/compiler-error-c3805.md

@@ -1,13 +1,14 @@
 ---
-description: "Learn more about: Compiler Error C3805"
 title: "Compiler Error C3805"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3805"
+ms.date: 11/04/2016
 f1_keywords: ["C3805"]
 helpviewer_keywords: ["C3805"]
-ms.assetid: 166bbc35-5488-46b4-8e4c-9cd26ee5644e
 ---
 # Compiler Error C3805
 
-'token' : unexpected token, expected either '}' or an identifier
+> 'token' : unexpected token, expected either '}' or an identifier
+
+## Remarks
 
 When defining a property, an invalid token was encountered. Remove the invalid token.

docs/error-messages/compiler-errors-2/compiler-error-c3807.md

@@ -1,20 +1,21 @@
 ---
-description: "Learn more about: Compiler Error C3807"
 title: "Compiler Error C3807"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3807"
+ms.date: 11/04/2016
 f1_keywords: ["C3807"]
 helpviewer_keywords: ["C3807"]
-ms.assetid: 7e2b0aab-8c61-4e71-b9c1-fcaeb6a1b5ea
 ---
 # Compiler Error C3807
 
-'type' : a class with the ComImport attribute cannot derive from 'type2', only interface implementation is allowed
+> 'type' : a class with the ComImport attribute cannot derive from 'type2', only interface implementation is allowed
+
+## Remarks
 
 A type that derived from <xref:System.Runtime.InteropServices.ComImportAttribute> can only implement an interface.
 
 ## Example
 
-The following sample generates C3807.
+The following example generates C3807.
 
 ```cpp
 // C3807.cpp

docs/error-messages/compiler-errors-2/compiler-error-c3808.md

@@ -1,10 +1,9 @@
 ---
-description: "Learn more about: Compiler Error C3808"
 title: "Compiler Error C3808"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3808"
+ms.date: 11/04/2016
 f1_keywords: ["C3808"]
 helpviewer_keywords: ["C3808"]
-ms.assetid: 2ee8ac97-3ea4-417a-8710-be73a7f98cf4
 ---
 # Compiler Error C3808
 
@@ -18,7 +17,7 @@ The **/clr:pure** and **/clr:safe** compiler options are deprecated in Visual St
 
 ## Example
 
-The following sample generates C3808.
+The following example generates C3808.
 
 ```cpp
 // C3808.cpp

docs/error-messages/compiler-errors-2/compiler-error-c3809.md

@@ -1,18 +1,21 @@
 ---
-description: "Learn more about: Compiler Error C3809"
 title: "Compiler Error C3809"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3809"
+ms.date: 11/04/2016
 f1_keywords: ["C3809"]
 helpviewer_keywords: ["C3809"]
-ms.assetid: 37eca584-c20c-464e-8e45-a987214b7ce4
 ---
 # Compiler Error C3809
 
-'class' : a managed or WinRT type cannot have any friend functions/classes/interfaces
+> 'class' : a managed or WinRT type cannot have any friend functions/classes/interfaces
+
+## Remarks
 
 Managed types and Windows Runtime types do not allow friends. To fix this error, do not declare friends inside managed or Windows Runtime types.
 
-The following sample generates C3809:
+## Example
+
+The following example generates C3809:
 
 ```cpp
 // C3809a.cpp

docs/error-messages/compiler-errors-2/compiler-error-c3812.md

@@ -1,14 +1,15 @@
 ---
-description: "Learn more about: Compiler Error C3812"
 title: "Compiler Error C3812"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3812"
+ms.date: 11/04/2016
 f1_keywords: ["C3812"]
 helpviewer_keywords: ["C3812"]
-ms.assetid: 326ac706-9a5f-4851-b9d2-b90c64c75532
 ---
 # Compiler Error C3812
 
-'property' must be the first token in a property declaration
+> 'property' must be the first token in a property declaration
+
+## Remarks
 
 When declaring a property, the `__property` keyword must be the first token on the line.
 

docs/error-messages/compiler-errors-2/compiler-error-c3813.md

@@ -1,20 +1,21 @@
 ---
-description: "Learn more about: Compiler Error C3813"
 title: "Compiler Error C3813"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3813"
+ms.date: 11/04/2016
 f1_keywords: ["C3813"]
 helpviewer_keywords: ["C3813"]
-ms.assetid: ffdbc489-71bf-4cd6-988c-f824c9ab3ceb
 ---
 # Compiler Error C3813
 
-a property declaration can only appear within the definition of a managed or WinRT type
+> a property declaration can only appear within the definition of a managed or WinRT type
+
+## Remarks
 
 A [property](../../dotnet/how-to-use-properties-in-cpp-cli.md) can only be declared within a managed or Windows Runtime type. Native types do not support the **`property`** keyword.
 
 ## Example
 
-The following sample generates C3813 and shows how to fix it:
+The following example generates C3813 and shows how to fix it:
 
 ```cpp
 // C3813.cpp

docs/error-messages/compiler-errors-2/compiler-error-c3815.md

@@ -1,14 +1,15 @@
 ---
-description: "Learn more about: Compiler Error C3815"
 title: "Compiler Error C3815"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3815"
+ms.date: 11/04/2016
 f1_keywords: ["C3815"]
 helpviewer_keywords: ["C3815"]
-ms.assetid: c5a3b404-6341-4fd3-92af-152b404c4dde
 ---
 # Compiler Error C3815
 
-return type of method 'get_accessor' must match type of the last parameter of a setter
+> return type of method 'get_accessor' must match type of the last parameter of a setter
+
+## Remarks
 
 When declaring properties, the return value of the `get_accessor` method must match the last parameter in the declaration of the set accessor method.
 

docs/error-messages/compiler-errors-2/compiler-error-c3816.md

@@ -1,18 +1,21 @@
 ---
-description: "Learn more about: Compiler Error C3816"
 title: "Compiler Error C3816"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3816"
+ms.date: 11/04/2016
 f1_keywords: ["C3816"]
 helpviewer_keywords: ["C3816"]
-ms.assetid: 2e52cc7f-e31c-41a3-8d6f-9f5fab3648c0
 ---
 # Compiler Error C3816
 
-'declaration' was previously declared or defined with a different managed or WinRTmodifier
+> 'declaration' was previously declared or defined with a different managed or WinRTmodifier
+
+## Remarks
 
 A forward declaration and an actual declaration require that there be no conflicts or inconsistencies in the declaration of attributes.
 
-The following sample generates C3816 and shows how to fix it:
+## Example
+
+The following example generates C3816 and shows how to fix it:
 
 ```cpp
 // C3816a.cpp

docs/error-messages/compiler-errors-2/compiler-error-c3817.md

@@ -1,14 +1,15 @@
 ---
-description: "Learn more about: Compiler Error C3817"
 title: "Compiler Error C3817"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3817"
+ms.date: 11/04/2016
 f1_keywords: ["C3817"]
 helpviewer_keywords: ["C3817"]
-ms.assetid: c6dbb57a-c65e-4040-8dd2-85bd9d4fd337
 ---
 # Compiler Error C3817
 
-'declaration' : property can only be applied to a function
+> 'declaration' : property can only be applied to a function
+
+## Remarks
 
 The **`property`** keyword can only be a applied to a function definition.
 

docs/error-messages/compiler-errors-2/compiler-error-c3818.md

@@ -1,14 +1,15 @@
 ---
-description: "Learn more about: Compiler Error C3818"
 title: "Compiler Error C3818"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3818"
+ms.date: 11/04/2016
 f1_keywords: ["C3818"]
 helpviewer_keywords: ["C3818"]
-ms.assetid: f9502f6a-0690-4135-ab88-cc97cf490f5c
 ---
 # Compiler Error C3818
 
-array property declaration 'property1' shall not overload an index property 'property2'
+> array property declaration 'property1' shall not overload an index property 'property2'
+
+## Remarks
 
 An overload is not possible for properties when one is an indexer and the other is an array property.
 

docs/error-messages/compiler-errors-2/compiler-error-c3820.md

@@ -4,7 +4,6 @@ description: "Microsoft C/C++ compiler error C3820 causes and remedies."
 ms.date: 09/26/2020
 f1_keywords: ["C3820"]
 helpviewer_keywords: ["C3820"]
-ms.assetid: 98638838-068f-4a62-b8d5-1068368a0ff1
 ---
 # Compiler Error C3820
 

docs/error-messages/compiler-errors-2/compiler-error-c3821.md

@@ -1,22 +1,23 @@
 ---
-description: "Learn more about: Compiler Error C3821"
 title: "Compiler Error C3821"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3821"
+ms.date: 11/04/2016
 f1_keywords: ["C3821"]
 helpviewer_keywords: ["C3821"]
-ms.assetid: 2b327c7a-5faf-443c-ae82-944fae25b4df
 ---
 # Compiler Error C3821
 
-'function': managed type or function cannot be used in an unmanaged function
+> 'function': managed type or function cannot be used in an unmanaged function
+
+## Remarks
 
 Functions with inline assembly or [setjmp](../../c-runtime-library/reference/setjmp.md) cannot contain value types or managed classes. To fix this error, remove the inline assembly and `setjmp` or remove the managed objects.
 
 C3821 can also occur if you try to use automatic storage in a vararg function.  For more information, see [Variable Argument Lists (...) (C++/CLI)](../../extensions/variable-argument-lists-dot-dot-dot-cpp-cli.md) and [C++ Stack Semantics for Reference Types](../../dotnet/cpp-stack-semantics-for-reference-types.md).
 
 ## Examples
 
-The following sample generates C3821.
+The following example generates C3821.
 
 ```cpp
 // C3821a.cpp
@@ -27,7 +28,7 @@ void test1(...) {
 }
 ```
 
-The following sample generates C3821.
+The following example generates C3821.
 
 ```cpp
 // C3821b.cpp

docs/error-messages/compiler-errors-2/compiler-error-c3824.md

@@ -1,20 +1,21 @@
 ---
-description: "Learn more about: Compiler Error C3824"
 title: "Compiler Error C3824"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3824"
+ms.date: 11/04/2016
 f1_keywords: ["C3824"]
 helpviewer_keywords: ["C3824"]
-ms.assetid: b6c6adf1-0a29-401c-a06e-616fd50d4c37
 ---
 # Compiler Error C3824
 
-'member': this type cannot appear in this context (function parameter, return type, or a static member)
+> 'member': this type cannot appear in this context (function parameter, return type, or a static member)
+
+## Remarks
 
 Pinning pointers cannot be function parameters, return types, or declared **`static`**.
 
 ## Example
 
-The following sample generates C3824:
+The following example generates C3824:
 
 ```cpp
 // C3824a.cpp

docs/error-messages/compiler-errors-2/compiler-error-c3825.md

@@ -1,20 +1,21 @@
 ---
-description: "Learn more about: Compiler Error C3825"
 title: "Compiler Error C3825"
-ms.date: "11/04/2016"
+description: "Learn more about: Compiler Error C3825"
+ms.date: 11/04/2016
 f1_keywords: ["C3825"]
 helpviewer_keywords: ["C3825"]
-ms.assetid: 18e204a1-f26e-42c6-8d74-2b49cc95f940
 ---
 # Compiler Error C3825
 
-'class': a managed or WinRTclass can only support managed or WinRTevents
+> 'class': a managed or WinRTclass can only support managed or WinRTevents
+
+## Remarks
 
 Only .NET events are supported in managed classes. Only Windows Runtime events are supported in Windows Runtime classes. To fix this error in managed code, change type parameter of `event_source` and `event_receiver` from `native` to `managed`. Alternatively, remove the attribute.
 
 ## Example
 
-The following sample generates C3825 and shows how to fix it:
+The following example generates C3825 and shows how to fix it:
 
 ```cpp
 // C3825a.cpp