[jboss-user] [JBoss Seam] - Re: [booking example]: question regarding the HotelBookingAc

[ellenzhao]

"petemuir" wrote : The required attribute on @In/@Out simply says whether the variable can be null or not, by default required=true.
  | 
  | so, lets say we have a variable foo.
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  | If the context variable foo is null
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  | @In Foo foo;
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  | would throw a RequiredException
  | 
  | but
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  | @In(required=true) Foo foo;
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  | wouldn't.
  | 
  | 

Was there a typo? It might be
@In(required = false) Foo foo;
 or? 


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