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lyform_validators package
documentation
lyform_validators.dart
LyStringIsNumeric
call method
call method
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light_mode
call
method
@
override
String
?
call
(
String
value
)
Implementation
@override String? call(String value) => !validators.isNumeric(value) ? message : null;
lyform_validators package
documentation
lyform_validators
LyStringIsNumeric
call method
LyStringIsNumeric class