Validate Expression sub tag

The <hx:validateExpression> tag validates a value using a regular expression

 

Parent tags

This tag is used as a child of the following tags:

• <h:inputText>

• <h:inputMiniCalendar>

 

Rendering

This component has no visual rendering. No HTML is rendered.

 

Properties and All Attributes views

The Properties view for a component shows the most common set of attributes you can set on a component, and, depending on the component, you might also see options for adding controls, actions, or other components. To open the Properties view, click

Window | Show View | Properties.

These common attributes for the Validate expression sub tag:

The All Attributes view shows a table of all the attributes you can set on a component, which includes those attributes you can access from the Properties view. To switch to the All Attributes view, click the

All Attributes icon in the upper right corner of the Properties view.

Table 1. Validate expression attributes

Attribute name	Description
expression	An Expression Language (EL) expression that returns a boolean where true means the value is valid and false means it is not valid.

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