How to check how many elements an array has?

In C it's possible to omit typing array size if it's fields are provided immediately, so the compiler can easily calculate the size by itself. This is presented below, note empty [] parenthesis. char* sampleArray[] = { "Hello world!", "How are you?", "You like coffe?" ...

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How to check how many elements an enum has?

While C language doesn't offer build in method to check how many elements an enum has, it's still possible to obtain this information by using a simple trick. The idea is to add a dummy element at the very end, since numeric enums values are 0, 1, 2, 3, 4, 5, ..., the numeric value of last element...

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