Re: Return value docs of empty()

On 9 January 2018 at 12:55, Christoph M. Becker <cmbecker69@gmx.de> wrote: > Hi! > > I would suggest to apply the following patch: > > Index: empty.xml > =================================================================== > --- empty.xml (revision 343793) > +++ empty.xml (working copy) > @@ -50,7 +50,7 @@ > Otherwise returns &true;. > </para> > <para> > - The following things are considered to be empty: > + The following values are considered to be empty: > <simplelist> > <member><literal>""</literal> (an empty string)</member> > <member><literal>0</literal> (0 as an integer)</member> > @@ -59,7 +59,6 @@ > <member>&null;</member> > <member>&false;</member> > <member><literal>array()</literal> (an empty array)</member> > - <member><literal>$var;</literal> (a variable declared, but without > a value)</member> > </simplelist> > </para> > </refsect1> > > Any objections? > Not from me. The variable-without-a-value is covered by the null case, and the fact that a variable-without-a-value is null is covered elsewhere. > > -- > Christoph M. Becker >