Typically, a .h.in file is a header template that is filled in to become the actual header by a configure script based on the outcome of several tests for features present on the target platform.
I've always used a *.h file for my class definitions, but after reading some boost library code, I realised they all use *.hpp. I've always had an aversion to that file extension, I think mainly be...
The .h files are used to expose the API of a program to either other part of that program or other program is you are creating a library. For example, the program PizzaDelivery could have 1 .c file with the main program, and 1 .c file with utility functions.
#ifndef MY_HEADER_H #define MY_HEADER_H #include <stdio.h> void doStuffWith(FILE *f); // need the definition of FILE from stdio.h #endif If header A depends on header B such as the example above, then header A should include header B directly. Do NOT try to order your includes in the .c file to satisfy dependencies (that is, including header B before header A); that is a big ol' pile of ...
Possible Duplicates: *.h or *.hpp for your class definitions What is the difference between .cc and .cpp file suffix? I used to think that it used to be that: .h files are header files for C and C...
The entire form of conio.h is "Console Input & Output." In C programming, the console input and output function is provided by the header file conio.h. Since we learned that the conio.h file has console input/output functions, the GCC compiler does not support it. Thus, we will talk about a few key features that are utilized to hold the screen, clean the screen, and adjust the text's backdrop ...
I have read from a codeforces blog that if we add #include <bits/stdc++.h> in a C++ program then there is no need to include any other header files. How does #include <bits/stdc++.h> work and is it ok to use it instead of including individual header files?
51 .h files, or header files, are used to list the publicly accessible instance variables and methods in the class declaration. .cpp files, or implementation files, are used to actually implement those methods and use those instance variables. The reason they are separate is because .h files aren't compiled into binary code while .cpp files are.
78 Aside from %hn and %hhn (where the h or hh specifies the size of the pointed-to object), what is the point of the h and hh modifiers for printf format specifiers?