Denis, "X doesn't do what I want" is not a strong argument. In order to convince someone to apply the patch, you need to make more efforts to describe you issue. After reading all of your mails I'm still not sure what is the issue with existing syntax. Please explain exactly your use case. As always some examples can help.
On Wed, Aug 24, 2011 at 3:52 PM, Denis Stepanov <denis.stepa...@gmail.com>wrote: > As I wrote before, "!" doesn't do what I want, object needs to be converted > to a boolean first: > > - null is converted to false > - unknown not null is converted to a string by calling toString metod and > then string is converted to a boolean > > ToString method is usually implemented for debug purposes and can be slow. > > Denis > > > Aug 24, 2011 v 3:39 PM, Thiago H. de Paula Figueiredo: > > > On Wed, 24 Aug 2011 07:36:38 -0300, Denis Stepanov < > denis.stepa...@gmail.com> wrote: > > > >> I have implemented null check see: > >> > >> https://issues.apache.org/jira/browse/TAP5-1615 > >> > >> can be used with propertyChain expressions: "prop?", "prop.a.b?.c?", > "method()?". > > > > The ! operator in the prop syntax already does what you want. > > > > -- > > Thiago H. de Paula Figueiredo > > Independent Java, Apache Tapestry 5 and Hibernate consultant, developer, > and instructor > > Owner, Ars Machina Tecnologia da Informação Ltda. > > http://www.arsmachina.com.br > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@tapestry.apache.org > For additional commands, e-mail: dev-h...@tapestry.apache.org > > -- Best regards, Igor Drobiazko http://tapestry5.de
