This functionality is only available for certain module packages.

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keyValidator

This type of validation compares each letter while entering with the specification of a regular expression. It is not possible to input anything that varies from the regular expression.

Attribute name Usage Attribute values Default value Description
javaRegEx required any Regular expression which describes the allowed content.
Allowed sub-elements Quantity
none

For entering a German zip code only 5 numeric numbers are allowed.