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^ binding syntax usage
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^ binding syntax usage


  • Subject: ^ binding syntax usage
  • From: Lachlan Deck <email@hidden>
  • Date: Fri, 22 Jul 2011 05:26:52 +1000

Hi there,

anyone remember when the '^' was introduced for component bindings and where the official docs are for it?

I'm obviously a little rusty on its usage as I can't make it work.

e.g.,
MainWrapper.wo:
<...>
<head>
	<wo:string value="$^title"/>
</head>

Main.wo:
<wo:MainWrapper title="Foo bar">
	<...>
</wo:MainWrapper>

UnknownKeyException: [<com.webobjects.appserver.WOComponent name: MainWrapper subcomponents: null > takeValueForKey()]: attempt to assign value to unknown key: 'title'. This WOComponent does not have an instance variable of the name title or _title, nor a method of the name setTitle or _setTitle

public class MainWrapper.java extends ERXStatelessComponent {...}
public class Main.java extends ERXNonSynchronizingComponent {...}

What am I missing?

with regards,
-

Lachlan Deck

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