ListFirst

Description

Value at first node in list This is a more expensive call. Fetches pointer to data twice and then dereferences. Better use ListPtrAt instead.

Success

Data in head node in list.

Failure

Emtpy object.

Usage example (Cross-references)

            case LIST_INT_FIRST : {
                if (list->length > 0) {
                    volatile i32 first = ListFirst(list);
                    (void)first;
                }