https://pub.dev/documentation/flutter_vali/latest/flutter_vali/LessThanOrEqualRule/isValid.html
isValid method - LessThanOrEqualRule class - flutter_vali library - Dart API
API docs for the isValid method from the LessThanOrEqualRule class, for the Dart programming language.
isvalid methodclassflutterlibrarydart
https://pub.dev/documentation/flagship/latest/hits_batch/Batch/isValid.html
isValid method - Batch class - batch library - Dart API
API docs for the isValid method from the Batch class, for the Dart programming language.
isvalid methodclass librarybatchdartapi