[Lazarus] Just wondering about incrementing integer values....

[Michael Van Canneyt]

On Fri, 18 Oct 2013, samps okholm wrote:

> Why is
> radiogroup1.ItemIndex:=radiogroup1.ItemIndex+1;
> 
> working but
> 
> inc(radiogroup1.itemindex);   //unit1.pas(36,71) Error: Can't take the address of constant expressions
> 
> 
> is not?

Because itemindex is a property, not a variable. Inc() needs a variable.

Michael.