ActionScript 3.0 :: Cannot Set E4X Attribute To Variable?
Dec 16, 2008
I have an XML file loaded at run time.Among others, it contains several nodes which contain a name attribute and a value attribute.I want to be able to select name by value and vice versa.If I try and trace out a name by selecting its value, I get exactly what I expected:
[AS]
trace( "NAME: " + SiteModel.instance.constants.(@value==section).@na me );
[/AS]
But, and this is what I've been screaming at for most of the morning,if I try and assign that name to a variable, and trace the variable, I get epic fail:
[AS]
var n:String = SiteModel.instance.constants.(@value==section).@na me;
trace( "NAME: " + n );
[/AS]
Trying to trace that variable results in a TypeError:
Code:
TypeError: Error #1010: A term is undefined and has no properties.This is stupifyingly ridiculous in my opinion,
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Jan 28, 2010
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Aug 17, 2009
How would I get the name of the attribute/varialbe at runtime? For example if I have a variable defined like
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Aug 1, 2011
Using e4x in flex:
var attr : String = "foo";
var xml : XML =
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Both
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Updates:
Say I have an XMLList in this form:
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As Constantiner mentioned, I can filter the original list by the value in foo, but what if I want to filter on multiple values?
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Aug 23, 2007
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Jan 6, 2011
If I execute the code below in FlashBuilder, I get the following error (I translate it) TypeError: Error #1009: Access to an Attribute or Method of an null-Object is not possible. at components::NumDisplay()[srccomponentsNumDisplay.mxml:39] This line in NumDisplay.mxml is the problem:
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May 12, 2010
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Feb 2, 2009
I have a flex app where I need to be able to access and modify component attributes using variable names.
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Say I get passed the following variables:
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May 13, 2009
I am having trouble parsing some xml that has a few attribute names with : characters in them. The compiler is not throwing any errors and when I trace my complete xml object out it is all there, however when I try to trace out any element or node it keeps comming up undefined. I removed the attribute names with : characters in them and everything works fine. I cant seem to target the attributes either to delete them.
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Jun 24, 2011
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Dec 15, 2006
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