EL expression

Almost all the properties in the ADF Faces components will accept values in an expression language commonly called the EL expression. The value is evaluated at runtime and the output is dynamically assigned for the property. EL expression usage in ADF will extend the dynamic capabilities of ADF to another level.

Let us now add an EL expression to the page that we have created. Here we are going to use the af:switcher component to display two sections in the employee.jspx page. One is to display content that displays the employee information. The other facet will display the department information.

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