A validator that uses the pattern attribute to validate the wrapping component. The entire pattern is matched against the String value of the component. If it matches, it's valid.
| Info | Value | 
|---|---|
| Validator ID | jakarta.faces.RegularExpression | 
                        
| Handler Class | com.sun.faces.facelets.tag.faces.core.ValidateDelegateHandler | 
                        
| Description | None | 
| Name | Required | Type | Description | 
|---|---|---|---|
binding | 
							false
						 | jakarta.el.ValueExpression
                                (must evaluate to jakarta.faces.validator.RegexValidator)
					 | 
                 A ValueExpression that evaluates to an instance of RegexValidator.  | 
                        
for | false | jakarta.el.ValueExpression
                                (must evaluate to java.lang.String)
					 | 
                 If present, this attribute refers to the value of one of the exposed attached objects within the composite component inside of which this tag is nested.  | 
                        
disabled | 
							false
						 | jakarta.el.ValueExpression
                                (must evaluate to java.lang.Boolean)
					 | 
                 A boolean value enabling page level determination of whether or not this validator is enabled on the enclosing component.  | 
                        
pattern | true | jakarta.el.ValueExpression
                                (must evaluate to java.lang.String)
					 | 
                 A regular expression pattern. Remember that, like in all Java strings, backslash must be escaped with another backslash.  |