RichFaces Interview Questions and Answers
Question: What is a4j:param in RichFaces?Answer:The a4j:param component extends the regular f:param tag. The primary extension is the ability to assign a value to a property on a managed bean directly using the assignTo attribute. Using this feature you can update model values without invoking a single line code. <a4j:commandButton value="Update Name" render="rep"> <a4j:param value="WithoutBook" assignTo="#{bean.name}" /></a4j:commandButton> |
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