Merge pull request MicrosoftDocs#1773 from NextTurn/cpp-4

Add language identifiers

Author: ktoliver

docs/build/reference/c-preserve-comments-during-preprocessing.md

@@ -21,7 +21,7 @@ This compiler option requires the **/E**, **/P**, or **/EP** option.
 
 The following code sample will display the source code comment.
 
-```
+```cpp
 // C_compiler_option.cpp
 // compile with: /E /C /c
 int i;   // a variable

docs/build/reference/clrsupportlasterror-preserve-last-error-code-for-pinvoke-calls.md

@@ -75,7 +75,7 @@ You can minimize the performance impact by linking with **/CLRSUPPORTLASTERROR:S
 
 The following sample defines a native DLL with one exported function that modifies last error.
 
-```
+```cpp
 // CLRSUPPORTLASTERROR_dll.cpp
 // compile with: /LD
 #include <windows.h>
@@ -92,7 +92,7 @@ __declspec(dllexport) double MySqrt(__int64 n) {
 
 The following sample consumes the DLL, demonstrating how to use **/CLRSUPPORTLASTERROR**.
 
-```
+```cpp
 // CLRSUPPORTLASTERROR_client.cpp
 // compile with: /clr CLRSUPPORTLASTERROR_dll.lib /link /clrsupportlasterror:systemdll
 // processor: x86

docs/build/reference/example-visual-cpp.md

@@ -26,7 +26,7 @@ Compile with [/doc](doc-process-documentation-comments-c-cpp.md) to process docu
 
 ## Example
 
-```
+```cpp
 // xml_example_tag.cpp
 // compile with: /clr /doc /LD
 // post-build command: xdcmake xml_example_tag.dll

docs/build/reference/exception-visual-cpp.md

@@ -35,7 +35,7 @@ The MSVC compiler will attempt to resolve cref references in one pass through th
 
 ## Example
 
-```
+```cpp
 // xml_exception_tag.cpp
 // compile with: /clr /doc /LD
 // post-build command: xdcmake xml_exception_tag.dll

docs/build/reference/paramref-visual-cpp.md

@@ -26,7 +26,7 @@ Compile with [/doc](doc-process-documentation-comments-c-cpp.md) to process docu
 
 ## Example
 
-```
+```cpp
 // xml_paramref_tag.cpp
 // compile with: /clr /doc /LD
 // post-build command: xdcmake xml_paramref_tag.dll

docs/build/reference/permission-visual-cpp.md

@@ -35,7 +35,7 @@ The MSVC compiler will attempt to resolve cref references in one pass through th
 
 ## Example
 
-```
+```cpp
 // xml_permission_tag.cpp
 // compile with: /clr /doc /LD
 // post-build command: xdcmake xml_permission_tag.dll

docs/build/reference/remarks-visual-cpp.md

@@ -26,7 +26,7 @@ Compile with [/doc](doc-process-documentation-comments-c-cpp.md) to process docu
 
 ## Example
 
-```
+```cpp
 // xml_remarks_tag.cpp
 // compile with: /LD /clr /doc
 // post-build command: xdcmake xml_remarks_tag.dll

docs/build/reference/returns-visual-cpp.md

@@ -26,7 +26,7 @@ Compile with [/doc](doc-process-documentation-comments-c-cpp.md) to process docu
 
 ## Example
 
-```
+```cpp
 // xml_returns_tag.cpp
 // compile with: /LD /clr /doc
 // post-build command: xdcmake xml_returns_tag.dll

docs/build/reference/see-visual-cpp.md

@@ -34,7 +34,7 @@ The MSVC compiler will attempt to resolve cref references in one pass through th
 
 The following sample shows how you can make cref reference to a generic type, such that, the compiler will resolve the reference.
 
-```
+```cpp
 // xml_see_cref_example.cpp
 // compile with: /LD /clr /doc
 // the following cref shows how to specify the reference, such that,

docs/build/reference/seealso-visual-cpp.md

@@ -36,7 +36,7 @@ The MSVC compiler will attempt to resolve cref references in one pass through th
 
 In the following sample, an unresolved symbol is referenced in a cref. The XML comment for the cref to B::Test will be `<seealso cref="!:B::Test" />`, whereas the reference to A::Test is well-formed `<seealso cref="M:A.Test" />`.
 
-```
+```cpp
 // xml_seealso_tag.cpp
 // compile with: /LD /clr /doc
 // post-build command: xdcmake xml_seealso_tag.dll

docs/build/reference/summary-visual-cpp.md

@@ -28,7 +28,7 @@ Compile with [/doc](doc-process-documentation-comments-c-cpp.md) to process docu
 
 ## Example
 
-```
+```cpp
 // xml_summary_tag.cpp
 // compile with: /LD /clr /doc
 // post-build command: xdcmake xml_summary_tag.dll

docs/build/reference/value-visual-cpp.md

@@ -26,7 +26,7 @@ Compile with [/doc](doc-process-documentation-comments-c-cpp.md) to process docu
 
 ## Example
 
-```
+```cpp
 // xml_value_tag.cpp
 // compile with: /LD /clr /doc
 // post-build command: xdcmake xml_value_tag.dll

docs/build/reference/wl-enable-one-line-diagnostics.md

@@ -21,7 +21,7 @@ Error and warning messages from the C++ compiler can be followed by additional i
 
 Not all error and warning messages have an additional line of information. The following code will generate an error that has an additional line of information; it will let you test the effect when you use **/WL**.
 
-```
+```cpp
 // compiler_option_WL.cpp
 // compile with: /WL
 #include <queue>

docs/build/reference/zl-omit-default-library-name.md

@@ -29,7 +29,7 @@ For more information, see [CRT Library Features](../../c-runtime-library/crt-lib
 
 When compiling with **/Zl**, `_VC_NODEFAULTLIB` is defined.  For example:
 
-```
+```cpp
 // vc_nodefaultlib.cpp
 // compile with: /Zl
 void Test() {

docs/cpp/considerations-for-writing-prolog-epilog-code.md

@@ -45,7 +45,7 @@ mov        eax, [ebp - __LOCAL_SIZE]   ;Error
 
 The following example of a naked function containing custom prolog and epilog sequences uses the `__LOCAL_SIZE` symbol in the prolog sequence:
 
-```
+```cpp
 // the__local_size_symbol.cpp
 // processor: x86
 __declspec ( naked ) int main() {
@@ -71,4 +71,4 @@ __declspec ( naked ) int main() {
 
 ## See also
 
-[Naked Function Calls](../cpp/naked-function-calls.md)
+[Naked Function Calls](../cpp/naked-function-calls.md)

docs/dotnet/basic-concepts-in-using-managed-exceptions.md

@@ -26,7 +26,7 @@ For more information about differences in exception handling in managed and unma
 
 The C++ throw expression is extended to throw a handle to a CLR type. The following example creates a custom exception type and then throws an instance of that type:
 
-```
+```cpp
 // clr_exception_handling.cpp
 // compile with: /clr /c
 ref struct MyStruct: public System::Exception {
@@ -42,7 +42,7 @@ void GlobalFunction() {
 
 A value type must be boxed before being thrown:
 
-```
+```cpp
 // clr_exception_handling_2.cpp
 // compile with: /clr /c
 value struct MyValueStruct {
@@ -59,7 +59,7 @@ void GlobalFunction() {
 
 The same **try**/**catch** block structure can be used for catching both CLR and native exceptions:
 
-```
+```cpp
 // clr_exception_handling_3.cpp
 // compile with: /clr
 using namespace System;

docs/dotnet/call-in-appdomain-function.md

@@ -55,7 +55,7 @@ The arguments of the function passed to `call_in_appdomain` must not be CLR type
 
 ## Example
 
-```
+```cpp
 // msl_call_in_appdomain.cpp
 // compile with: /clr
 
@@ -112,4 +112,4 @@ appDomain1 id = 2
 
 **Header file** \<msclr\appdomain.h>
 
-**Namespace** msclr
+**Namespace** msclr

docs/dotnet/calling-native-functions-from-managed-code.md

@@ -23,7 +23,7 @@ The samples in this section just illustrate how `PInvoke` can be used. `PInvoke`
 
 The following example shows the use of `PInvoke` in a Visual C++ program. The native function puts is defined in msvcrt.dll. The DllImport attribute is used for the declaration of puts.
 
-```
+```cpp
 // platform_invocation_services.cpp
 // compile with: /clr
 using namespace System;
@@ -40,7 +40,7 @@ int main() {
 
 The following sample is equivalent to the previous sample, but uses IJW.
 
-```
+```cpp
 // platform_invocation_services_2.cpp
 // compile with: /clr
 using namespace System;
@@ -133,7 +133,7 @@ char* fstringA(char* param) {
 
 The following sample exhibits this problem, and even though the program may seem to give the correct output, the output is coming from memory that had been freed.
 
-```
+```cpp
 // platform_invocation_services_5.cpp
 // compile with: /clr /c
 using namespace System;
@@ -188,7 +188,7 @@ You can specify marshaling information for individual arguments of a native func
 
 In this example, the string is marshaled as a double-byte Unicode character string, LPWStr. The output is the first letter of Hello World! because the second byte of the marshaled string is null, and puts interprets this as the end-of-string marker.
 
-```
+```cpp
 // platform_invocation_services_3.cpp
 // compile with: /clr
 using namespace System;

docs/dotnet/double-thunking-cpp.md

@@ -26,7 +26,7 @@ The following sample demonstrates double thunking. When compiled native (without
 
 ### Code
 
-```
+```cpp
 // double_thunking.cpp
 // compile with: /clr
 #include <stdio.h>
@@ -84,7 +84,7 @@ The previous sample demonstrated the existence of double thunking. This sample s
 
 ### Code
 
-```
+```cpp
 // double_thunking_2.cpp
 // compile with: /clr
 #include <time.h>

docs/dotnet/finally.md

@@ -18,7 +18,7 @@ The purpose of the `finally` block is to clean up any resources left after the e
 
 The following example demonstrates a simple `finally` block:
 
-```
+```cpp
 // keyword__finally.cpp
 // compile with: /clr
 using namespace System;

docs/dotnet/how-to-access-characters-in-a-system-string.md

@@ -17,7 +17,7 @@ Consider the following code.  Pinning is not needed because `ppchar` is an inter
 
 If you pass `ppchar` to a native function, then it must be a pinning pointer; the garbage collector will not be able to update any pointers on the unmanaged stack frame.
 
-```
+```cpp
 // PtrToStringChars.cpp
 // compile with: /clr
 #include<vcclr.h>
@@ -41,7 +41,7 @@ abcdefg
 
 This example shows where pinning is needed.
 
-```
+```cpp
 // PtrToStringChars_2.cpp
 // compile with: /clr
 #include <string.h>
@@ -70,7 +70,7 @@ int main() {
 
 An interior pointer has all the properties of a native C++ pointer. For example, you can use it to walk a linked data structure and do insertions and deletions using only one pointer:
 
-```
+```cpp
 // PtrToStringChars_3.cpp
 // compile with: /clr /LD
 using namespace System;

docs/dotnet/how-to-call-native-dlls-from-managed-code-using-pinvoke.md

@@ -17,7 +17,7 @@ For functions that use only intrinsic types as arguments and return values, no e
 
 Although it is not required, it is good practice to make P/Invoke declarations static members of a value class so that they do not exist in the global namespace, as demonstrated in this example.
 
-```
+```cpp
 // pinvoke_basic.cpp
 // compile with: /clr
 using namespace System;

docs/dotnet/how-to-catch-exceptions-in-native-code-thrown-from-msil.md

@@ -14,7 +14,7 @@ For more information, see [Structured Exception Handling (C/C++)](../cpp/structu
 
 The following sample defines a module with two functions, one that throws a native exception, and another that throws an MSIL exception.
 
-```
+```cpp
 // catch_MSIL_in_native.cpp
 // compile with: /clr /c
 void Test() {
@@ -30,7 +30,7 @@ void Test2() {
 
 The following sample defines a module that catches a native and MSIL exception.
 
-```
+```cpp
 // catch_MSIL_in_native_2.cpp
 // compile with: /clr catch_MSIL_in_native.obj
 #include <iostream>

docs/dotnet/how-to-convert-between-system-guid-and-guid.md

@@ -11,7 +11,7 @@ The following code sample shows how to convert between a <xref:System.Guid> and
 
 ## Example
 
-```
+```cpp
 // convert_guids.cpp
 // compile with: /clr
 #include <windows.h>

docs/dotnet/how-to-convert-char-star-string-to-system-byte-array.md

@@ -11,7 +11,7 @@ The most efficient way to convert a `char *` string to a <xref:System.Byte> arra
 
 ## Example
 
-```
+```cpp
 // convert_native_string_to_Byte_array.cpp
 // compile with: /clr
 #include <string.h>

docs/dotnet/how-to-convert-from-a-dotnet-collection-to-a-stl-clr-container.md

@@ -26,7 +26,7 @@ This topic shows how to convert .NET collections to their equivalent STL/CLR con
 
 In this example, we create a generic <xref:System.Collections.Generic.List%601> and add 5 elements to it. Then, we create a `vector` using the constructor that takes a <xref:System.Collections.Generic.IEnumerable%601> as an argument.
 
-```
+```cpp
 // cliext_convert_list_to_vector.cpp
 // compile with: /clr
 
@@ -72,7 +72,7 @@ The contents of the cliext::vector are:
 
 In this example, we create a generic <xref:System.Collections.Generic.Dictionary%602> and add 5 elements to it. Then, we create a `collection_adapter` to wrap the <xref:System.Collections.Generic.Dictionary%602> as a simple STL/CLR container. Finally, we create a `map` and copy the contents of the <xref:System.Collections.Generic.Dictionary%602> to the `map` by iterating over the `collection_adapter`. During this process, we create a new pair by using the `make_pair` function, and insert the new pair directly into the `map`.
 
-```
+```cpp
 // cliext_convert_dictionary_to_map.cpp
 // compile with: /clr
 

docs/dotnet/how-to-convert-from-a-stl-clr-container-to-a-dotnet-collection.md

@@ -20,7 +20,7 @@ This topic shows how to convert STL/CLR containers to their equivalent .NET coll
 
 In this example, we create a STL/CLR `vector` and add 5 elements to it. Then, we create a .NET collection by calling the `make_collection` function. Finally, we display the contents of the newly created collection.
 
-```
+```cpp
 // cliext_convert_vector_to_icollection.cpp
 // compile with: /clr
 
@@ -64,7 +64,7 @@ The contents of the System::Collections::Generic::ICollection are:
 
 In this example, we create a STL/CLR `map` and add 5 elements to it. Then, we create a .NET <xref:System.Collections.Generic.IDictionary%602> and assign the `map` directly to it. Finally, we display the contents of the newly created collection.
 
-```
+```cpp
 // cliext_convert_map_to_idictionary.cpp
 // compile with: /clr
 

docs/dotnet/how-to-convert-standard-string-to-system-string.md

@@ -11,7 +11,7 @@ This topic shows how convert a C++ Standard Library string ([\<string>](../stand
 
 ## Example
 
-```
+```cpp
 // convert_standard_string_to_system_string.cpp
 // compile with: /clr
 #include <string>

docs/dotnet/how-to-convert-system-string-to-standard-string.md

@@ -11,7 +11,7 @@ You can convert a <xref:System.String> to `std::string` or `std::wstring`, witho
 
 ## Example
 
-```
+```cpp
 // convert_system_string.cpp
 // compile with: /clr
 #include <string>

docs/dotnet/how-to-convert-system-string-to-wchar-t-star-or-char-star.md

@@ -11,7 +11,7 @@ You can use `PtrToStringChars` in Vcclr.h to convert <xref:System.String> to nat
 
 ## Example
 
-```
+```cpp
 // convert_string_to_wchar.cpp
 // compile with: /clr
 #include < stdio.h >