A mask widget in an App’s user interface restricts
entries in a string field to values that match a specified format. In the Register Workflow as App Wizard’s Choose UI Widget screen, use the ‘Mask’ field to enter a
format string, and the ‘Placeholder’ field to enter a default value. The
format string may contain any combination of the following characters:
Character
Description
a
Represents an alpha character (A-Z, a-z).
9
Represents a numeric character (0-9).
*
Represents an alphanumeric character (A-Z,
a-z, 0-9).
All other characters are interpreted as literal
text.