Nope.
The union defines an memory region of 4 bytes (on 32-bit OS).
Access age/grade only specifies which part is retrieved / modified.
You may assign value to age, then retrieve grade, or vice versa.
On 2011-2-22 14:45, shiva wrote:
I have an union with following members
union data
{
int age;
char grade;
}var;
now after some operation which assign value to var(it can assign it
either age or grade), is there any way i can identify whether var
contain age or grade now.
Thanks for the comments..
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