An identifier is a property type for text strings that do not contain line break characters, double-quote characters, or other control characters such as tab.
In contrast, the Text property mode can include double quote characters, line break characters, and other control characters.
PRPC requires that certain values — such as keys to rules and index values for Value Group
and Page Group
elements — meet the more restrictive requirements of a Java identifier (except that dash characters are allowed). To restrict a property value to meet the Java identifier restrictions:
Identifier
(on the General tab)