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Groups > comp.lang.c > #69129

Re: Self-updating relationship

From Jeff Higgins <jeff@invalid.invalid>
Newsgroups comp.lang.c, comp.lang.java.programmer
Subject Re: Self-updating relationship
Date 2015-09-03 10:32 -0400
Organization A noiseless patient Spider
Message-ID <ms9llv$pto$1@dont-email.me> (permalink)
References (2 earlier) <spaces-20150902222406@ram.dialup.fu-berlin.de> <55E77D04.6080200@verizon.net> <properties-20150903001216@ram.dialup.fu-berlin.de> <55E78636.5000908@verizon.net> <ms8g5j$o5k$1@dont-email.me>

Cross-posted to 2 groups.

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On 09/02/2015 11:52 PM, Jeff Higgins wrote:
> On 09/02/2015 07:28 PM, James Kuyper wrote:

>> Your earlier version had:
>>>      final javafx.beans.binding.NumberBinding spaces =
>>>      height.subtract( number );
>>
>> which causes spaces.getValue() to behave like the equivalent of a C++
>> member function whose return value is calculated using the specified
>> formula freshly each time "spaces" is referred to. Is this a
>> characteristic of binding.NumberBinding, or some more general Java
>> feature?
>
> It's a characteristic of the
> javafx.beans.binding.Binding<T> interface.
> <https://docs.oracle.com/javase/8/javafx/api/javafx/beans/binding/Binding.html>
>

Sorry, this is incorrect.
It's a characteristic of the
javafx.beans.property.Property<T> interface.
<https://docs.oracle.com/javase/8/javafx/api/javafx/beans/property/Property.html>

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Thread

Re: Self-updating relationship James Kuyper <jameskuyper@verizon.net> - 2015-09-02 17:14 -0400
  Re: Self-updating relationship Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-09-02 17:46 -0400
    Re: Self-updating relationship Arne Vajhøj <arne@vajhoej.dk> - 2015-09-03 21:06 -0400
    Re: Self-updating relationship Jeff Higgins <jeff@invalid.invalid> - 2015-09-04 11:49 -0400
      Re: Self-updating relationship Arne Vajhøj <arne@vajhoej.dk> - 2015-09-04 19:45 -0400
        Re: Self-updating relationship Jeff Higgins <jeff@invalid.invalid> - 2015-09-04 22:10 -0400
          Re: Self-updating relationship Arne Vajhøj <arne@vajhoej.dk> - 2015-09-04 22:31 -0400
            Re: Self-updating relationship Arne Vajhøj <arne@vajhoej.dk> - 2015-09-04 22:38 -0400
            Re: Self-updating relationship Jeff Higgins <jeff@invalid.invalid> - 2015-09-04 22:51 -0400
  Re: Self-updating relationship James Kuyper <jameskuyper@verizon.net> - 2015-09-02 18:49 -0400
    Re: Self-updating relationship James Kuyper <jameskuyper@verizon.net> - 2015-09-02 19:28 -0400
      Re: Self-updating relationship Jeff Higgins <jeff@invalid.invalid> - 2015-09-02 23:52 -0400
        Re: Self-updating relationship Jeff Higgins <jeff@invalid.invalid> - 2015-09-03 10:32 -0400
          Re: Self-updating relationship James Kuyper <jameskuyper@verizon.net> - 2015-09-03 10:53 -0400
            Re: Self-updating relationship Jeff Higgins <jeff@invalid.invalid> - 2015-09-03 11:31 -0400
              Re: Self-updating relationship Jeff Higgins <jeff@invalid.invalid> - 2015-09-03 11:35 -0400
              Re: Self-updating relationship Jeff Higgins <jeff@invalid.invalid> - 2015-09-03 11:49 -0400
              Re: Self-updating relationship James Kuyper <jameskuyper@verizon.net> - 2015-09-03 12:16 -0400
                Re: Self-updating relationship Jeff Higgins <jeff@invalid.invalid> - 2015-09-03 13:03 -0400
          Re: Self-updating relationship Jeff Higgins <jeff@invalid.invalid> - 2015-09-03 10:55 -0400
      Re: Self-updating relationship James Kuyper <jameskuyper@verizon.net> - 2015-09-03 00:06 -0400
    Re: Self-updating relationship Jeff Higgins <jeff@invalid.invalid> - 2015-09-02 23:38 -0400
      Re: Self-updating relationship Jeff Higgins <jeff@invalid.invalid> - 2015-09-03 01:22 -0400

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