Yes... I was asking 'Why?' is there a NullPointerException with number 2...
Ted --- On Sat, 7/31/10, Jérémy DE ROYER <[email protected]> wrote: > From: Jérémy DE ROYER <[email protected]> > Subject: Re: checking for null Noob question > To: "Theodore Petrosky" <[email protected]> > Cc: [email protected] > Date: Saturday, July 31, 2010, 8:07 AM > I won't do the second one because you > could see a NullPointerException. Is it your question ? > > Jérémy > > Le 31 juil. 2010 à 14:05, Theodore Petrosky a écrit : > > > > > Why does this work: > > > > public String dueDateTypeLetter() { > > > > if (this.dueDateType() == null || > this.dueDateType().equals("N")) { > > return ""; > > } > > return this.dueDateType(); > > } > > > > and this doesn't.... > > > > public String dueDateTypeLetter() { > > > > if (this.dueDateType().equals("N") || > this.dueDateType() == null) { > > return ""; > > } > > return this.dueDateType(); > > } > > > > obviously the difference is the order of checking in > the 'if' statement... > > > > I don't really care that I must check in a specific > order... It just took me time to understand that the order > was important. > > > > Ted > > > > > > > > > > > > > > _______________________________________________ > > Do not post admin requests to the list. They will be > ignored. > > Webobjects-dev mailing list ([email protected]) > > Help/Unsubscribe/Update your Subscription: > > http://lists.apple.com/mailman/options/webobjects-dev/jeremy.deroyer%40ingencys.net > > > > This email sent to [email protected] > > _______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com This email sent to [email protected]
