A private method is a method which is only used by a class and can't be used outside of it. In C, we can declare a static function. A static function is a function which can only be used within the source file it is declared in. So, as a conclusion, if...
I am trying to call a function that is located in a class "ViewController" from the AppDelegate. The function uses a few IBOutlets connected to a view controller such as "label.text", etc. When I call this function from the AppDelegate by making a reference to ViewController, then runnin...
999 non standard linked in error A blocking operation was interrupted by a call to WSACancelBlockingCall A call to PInvoke function has unbalanced the stack. This is likely because the managed PInvoke signature does not match the unmanaged target signature. (.NET 4) A callback was made on a...
layer containing different methods which calls the C++ layer methods, to call the C++ methods I need to create the instance of Class A and then use this instance to call C++ methods, I have created a C layer but tried different ways to create an instance of class B but it was no...
1. Call C functions from C++ In this section we will discuss on how to call C functions from C++ code. Here is the C code (Cfile.c): #include <stdio.h> void f(void) { printf("\n This is a C code\n"); } The first step is to create a library of this C code. The follow...
Even though a destructor can be called explicitly as a member function, there’s no need to do this. In most cases, where the class data members are dynamically allocated, it can lead to double freeing of the resources. The latter scenario usually yields an abnormal termination of the ...
C# can call either through C# or COM component (interop). You can create COM component / object from your library and use it in C#Try to create a Managed C++ wrapper that will provide a facade for the rest of the managed world.
In C#, ageneric functionis a function that is declared with a type parameterT. This type parameterTis used while calling the function to define the function type. We can call the same function with different data types as type parameters each time. ...
The wrapper function in the .c file would have to take other parameters and fill these structures in before making the call to the driver library. Has anyone else run into this problem trying to use the driver library from C++? If so, how did you overcome i...
std::function<void(int)> myf = std::bind(&foo, "test", std::placeholders::_1, 3.f); register_callback(myf); // <-- How to do this? Long answer: sort of. You can write a C function to pass to the API that calls your std::function: ...