CC78K0S Datasheet, PDF (136/520 Pages) NEC – C Compiler Ver.1.30 or Later Language

CHAPTER 7 STRUCTURES AND UNIONS
[Reference by using a pointer to a variable]
The −> (arrow) operator is used for referring to a union member by using a pointer to a variable.
union data{
char name[12];
char addr[50];
char tel[12];
}data_ptr;
void main(void){
data_ptr->name[1]='N';
.
.
.
}
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User’s Manual U14872EJ1V0UM