Built-in UDI Validators

Table 24 lists the built-in UDI validators. Each built-in validator is discussed in a subsequent section. When a validator detects an invalid entry in a text box, a message is displayed on the wizard page, and the Next button is disabled until all invalid entries are resolved.

Table 24. Built-in UDI Validators

Validator	Description
InvalidChars	This validator identifies any invalid characters that have been entered from a list that you configure.
NamedPattern	This validator helps ensure that the text follows a predefined pattern.
NonEmpty	This validator is used to require text in a field.
RegEx	This validator allows you ensure that the text matches a regular expression that you specify as a part of the validator.