"const" means the program can't change whatever is declared constant, and it's used thusly:<BR><BR><B>Examples:</B><BR><BR><B>---</B>Declare global/local variables as const to simplify coding, ...
Some books say it is unnecessary to add const to non-pointer/reference/array parameters, and advise learning programmers not to do so. But I like functino-headers ...
Knowing how references really differ from pointers should help you decide when to use references and when to stick with pointers. In C++, references provide many of the same capabilities as pointers.
A critical tool when developing an embedded system in C is an understanding of how pointers work. Misunderstanding pointer fundamentals can result in long hours spent debugging a system or a hidden ...