I have a requirement where i need to call excel (2003) macros in C# program. Can anyone help me with a code snippet to do the same? The excel macro function takes two input parameters? how can the parameters be passed? Any code snippet to do the same in C# would be helpful. ...
In general, I would avoid using X-Macros. That I got an entire blog post out of the technique should show you that they are not obvious, and the caveats I gave above should show you that X-Macros have their own issues. That said, if you have a C codebase that consists of numerous...
In practical terms, there are two types of macros. Object-like macros take no arguments. Function-like macros can be defined to accept arguments, so that they look and act like function calls. Because macros don't generate actual function calls, you can sometimes make programs run faster by...
https://stackoverflow.com/questions/1644868/define-macro-for-debug-printing-in-c #define INT64CONST(x) (x##L) #define UINT64CONST(x) (x##UL) #define LOCAL_FCINFO(name, nargs) \ /* use union with FunctionCallInfoBaseData to guarantee alignment */ \ union \ { \ FunctionCallInfoBaseData...
1. The Concept of C Macros Macros are generally used to define constant values that are being used repeatedly in program. Macros can even accept arguments and such macros are known as function-like macros. It can be useful if tokens are concatenated into code to simplify some complex declarati...
FunctionCallInfoBaseData fcinfo; \ /* ensure enough space for nargs args is available */ \ char fcinfo_data[SizeForFunctionCallInfo(nargs)]; \ } name##data; \ FunctionCallInfo name = &name##data.fcinfo 1. 2. 3. 4. 5. 6. 7. ...
Hi,I need to split the data in a cell into texts and numbers separately using VBA. I came across a function that does that but I have a question regarding...
Now, whenever our callback function is called, we allocate a task structure with the needed parameters and post it to our dedicated thread. Let's write it: #define THE_MACRO(type1, type2, val) type2 m_##val; #define THE_SEP #define MARSHAL_IN(method) \ struct CTaskGui_##method ...
Print the current function name by using __func__ in C The #line directive Example in C Define Macros for YES and NO constants using #define in C Define a function like Macro that should use printf in C Define Macro PRINT to print given integer argument in C Define Macro to toggle a...
Macro node and selectingExport Parameters.this option merely ensure that a node is always exported when the macro is created. It is useful for saving time when you find you always need an input to be available, for example for a Macro that performs and arithmetic function on a numeric input...