Managed refers to code that requires and will only execute under the control of a Common Language Runtime (CLR). Any code written in C# or Visual Basic .NET is managed code.
Questions tagged [managed]
890 questions
4
votes
1 answer
How do I use ConditionalAttribute in C++-CLI?
I have a C++-CLI ref class that exposes a profiling infrastructure implemented in C++.
In C++ I have the preprocessor directive PROFILING_ENABLED to determine whether the intrusive profiling functions are in the code or not.
When exposing these to…

Elad Maimoni
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4
votes
1 answer
Marshaling byval C-structure as return value in C#
I have unmanaged code:
...
typedef struct foo
{
int a;
bool b
int c;
} FOO,*LPFOO;
....
__declspec(dllexport) FOO __stdcall GetFoo()
{
FOO f;
return f;
}
....
I've declare C# prototype for GetFoo…

Anton Semenov
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votes
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Does a managed pointer to a value-type field keep its containing GC instance alive?
[author's edit:] Indeed this appears similar to a post from 3 months ago. Both remain valuable, however, since they show different examples, and this question, in particular, generated an important discussion containing valuable expert information…

Glenn Slayden
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4
votes
2 answers
4
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Understanding of Managed C++
I am having a trouble understanding how does managed C++ work and compile.
In .NET Framework, you can develop code in C#/VB/F#/..etc. and all of these languages will be compiled to the same Common Intermediate Language (CIL) which is similar to Java…

Everyone
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0 answers
Overwrite machine.config oracle.manageddataaccess.client version setting at app.config C#
Edit:
To be more clear, My question is how to overwrite machine.config setting from app.config for without modify machine.config.
I have to do that is because Visual studio EntityFramework Wizard/Server Explorer…

LeY
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4
votes
2 answers
Custom attributes are not consistent?
i have converted a C++ library to managed and get the following error on this code line:
std::ifstream fin(filename, std::ifstream::in);
Errors:
Error 30 error LNK2022: metadata operation failed (80131195) : Custom attributes are not consistent:…

Tareq Ibrahim
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1 answer
How to get integer value from IntPtr-parameter in managed delegate that is called from native function with void *?
I have native function
void SetValue(char *FieldName, void *pValue);
and I want to change it to call earlier set callback/delegate
that has signature
void SetValueDelegate(string fieldName, IntPtr value);
I call native SetValue like this:
int…

char m
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How to link/reference unmanaged dependencies of a managed DLL?
My solution (in Visual Studio 2010) contains the following projects:
CppLibrary : a native C++ library (generates a .lib)
CliLibrary : a managed C++/CLI library that wraps the native C++ library (generates a .dll)
CsharpGUI : a C# GUI project that…

J.Hess
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votes
1 answer
How can I mark as read all emails fetched through EWS in a single update?
I followed the EWS Managed API example on MSDN to find all unread email in my Exchange mailbox account.
I later went through each found item in order to place them in the list I need to return while fetching the body of each message and updating…

Armfoot
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4
votes
1 answer
Managed to unmanaged code call causes access violation... sometimes
This code causes the following exception, sometimes:
"Attempted to read or write protected
memory. This is often an indication
that other memory is corrupt"
private static TOKEN_GROUPS GetTokenGroups(IntPtr tokenHandle)
{
var groups = new…

Adam Driscoll
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4
votes
1 answer
using System::Drawing namespace in managed C++ class library
I am moving a few functions from a Managed C++ Winforms app to a class library so that I can call them in a new C# app I'm writing. However one of the functions returns a System::Drawing::Bitmap^ and uses the System::Drawing::Color class which is…

Tony
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4
votes
3 answers
MEF + Plug-In not updating
I asked this on the MEF Codeplex forum already, but I haven't gotten a response yet, so I figured I'd try StackOverflow. Here's the original post if anyone's interested (this is just a copy from it):
MEF Codeplex
"Let me first say that I'm…

user64718
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4
votes
2 answers
c++ Managed to unmanaged conversions
I have done a number of Managed wrappers that deal with wrapping unmanged code for use in managed, but not so many that go the other way.
An experiment I was running involved using managed code to find directories and return them in a std vector. …

user3228938
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votes
3 answers
Blittable Vs. Non-Blittable in IL
I'm trying to make sure that my Managed to Unmanaged calls are optimized. Is there a quick way to see by looking at the IL if any non-blittable types have accidentally gotten into my pinvoke calls?
I tried just writing two unmanaged functions in a…

Michael Covelli
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