class: InputPredicates

[14:14] static extends: object

Helper for FXGL's InputPredicates utility (com.almasb.fxgl.core.util.InputPredicates), providing reusable Predicate instances for text-input validation. Pair with DialogService.showInputBoxFiltered to constrain user input to alphabetic-only or alphanumeric-only entries.

Methods

ALPHANUM ()

Returns the ALPHANUM predicate (matches any string of Unicode letters and digits).
- @r An AussomJavaObject around a Predicate.
ALPHA ()

Returns the ALPHA predicate (matches any string of Unicode letters only).
- @r An AussomJavaObject around a Predicate.