Bryan Harris wrote: > I'd like to concatenate two variables-- > > $newVar = $old1 . $old2; > > -- where $old1 might be undefined. Is there any way to set a flag so > that this just results in $old2 instead of the compiler throwing an > error?
The concatenation operator will work fine with an undefined value. It's one of the cases where the interpreter will substitute an empty string instead of throwing an error. Rob -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
