how to declare a function in c++ header file
#ifndef MY_HEADER_FILE_H
#define MY_HEADER_FILE_H
// Function declaration
void myFunction(int arg1, double arg2);
#endif // MY_HEADER_FILE_H
#ifndef MY_HEADER_FILE_H
#define MY_HEADER_FILE_H
// Function declaration
void myFunction(int arg1, double arg2);
#endif // MY_HEADER_FILE_H