| Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente |
| lang:csharp:clr [2019/03/06 17:24] – Ajout de "'XXX.YYY(?)' is not supported by the language" root | lang:csharp:clr [2019/12/13 15:17] (Version actuelle) – mhtml -> html root |
|---|
| ====C# => C++==== | ====C# => C++==== |
| ===Pointeurs=== | ===Pointeurs=== |
| [[https://stackoverflow.com/questions/25600940/managed-c-cli-array-conversion-error|Managed C++/CLI Array Conversion Error]] {{ :lang:csharp:clr:c_cli_-_managed_c_cli_array_conversion_error_-_stack_overflow.mhtml |Archive du 22/11/2018}} | [[https://stackoverflow.com/questions/25600940/managed-c-cli-array-conversion-error|Managed C++/CLI Array Conversion Error]] {{ :lang:csharp:clr:c_cli_-_managed_c_cli_array_conversion_error_-_stack_overflow_2019-12-13_3_13_20_pm_.html |Archive du 01/09/2014 le 13/12/2019}} |
| * C# | * C# |
| <code csharp> | <code csharp> |
| |
| * CLR | * CLR |
| | C'est ''cli::pin_ptr'' qui fait office de ''GC::StillAlive()'' et donc ''val'' ne sera pas purgé tant que ''pin_ptr'' est en vie. |
| | |
| | <blockquote>An object is pinned only while a pin_ptr points to it. The object is no longer pinned when its pinning pointer goes out of scope, or is set to nullptr. After the pin_ptr goes out of scope, the object that was pinned can be moved in the heap by the garbage collector. |
| | |
| | [[https://docs.microsoft.com/en-us/cpp/windows/pin-ptr-cpp-cli?view=vs-2017|pin_ptr (C++/CLI)]] {{ :lang:csharp:clr:pin_ptr_c_cli_microsoft_docs_2019-12-13_3_13_28_pm_.html |Archive du 12/10/2018 le 13/12/2019}} |
| | </blockquote> |
| | |
| <code cpp> | <code cpp> |
| static float CalcSumArray(array<float>^ val, int length) | static float CalcSumArray(array<float>^ val, int length) |
| </code> | </code> |
| |
| [[https://docs.microsoft.com/en-us/cpp/dotnet/overview-of-marshaling-in-cpp?view=vs-2017|Overview of Marshaling in C++]] {{ :lang:csharp:clr:overview_of_marshaling_in_c_microsoft_docs.mhtml |Archive du 20/02/2019}} | [[https://docs.microsoft.com/en-us/cpp/dotnet/overview-of-marshaling-in-cpp?view=vs-2017|Overview of Marshaling in C++]] {{ :lang:csharp:clr:overview_of_marshaling_in_c_microsoft_docs_2019-12-13_3_13_36_pm_.html |Archive du 12/07/2019 le 13/12/2019}} |
| |
| ====C++ => C#==== | ====C++ => C#==== |
| |
| ===Prototype=== | ===Prototype=== |
| <code cpp> | ^C++/CLI ^C# généré ^ |
| int32_t ReadBytes(uint8_t bank, uint8_t index, uint8_t length, [System::Runtime::InteropServices::Out] array<uint8_t>^% value); | |''uint8_t'' |''byte'' | |
| </code> | |''array<uint8_t>%%^%%'' |''byte[]'' | |
| | |''System::String%%^%%'' |''string'' | |
| va générer | |''System::String%%^%%%'' |''ref string''| |
| | |''[System::Runtime::InteropServices::Out]System::String%%^%%%''|''out string''| |
| <code csharp> | |''[System::Runtime::InteropServices::In]System::String%%^%%%'' |''ref string''| |
| public int ReadBytes(byte bank, byte index, byte length, out byte[] value); | |''float'' |''float'' | |
| </code> | |''float&'' |''float*'' | |
| | |''float%'' |''ref float'' | |
| Sans ''[Out]'', l'argument est considéré comme un ''ref'' en C#. | |
| |
| ====Erreurs==== | ====Erreurs==== |
| * '''XXX.YYY(?)' is not supported by the language'' | * '''XXX.YYY(?)' is not supported by the language'' |
| Apparaît dans le projet C# en essayant d'appeler une fonction du projet ''C++/CLI''. Dans le projet ''C++/CLI'', il manque le ''^'' après le type à la place du ''?''. | Apparaît dans le projet C# en essayant d'appeler une fonction du projet ''C++/CLI''. Dans le projet ''C++/CLI'', il manque le ''^'' après le type à la place du ''?''. |
| | |
| | [[https://qualapps.blogspot.com/2008/07/using-atlstrh-in-managed-project.html|Fixing "ambiguous symbol" in a C++/CLR project]] {{ :lang:csharp:clr:technical_blog_for_jim_beveridge_fixing_ambiguous_symbol_in_a_c_clr_project_2019-12-13_3_13_44_pm_.html |Archive du 11/07/2008 le 13/12/2019}} |
