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public interface Validator<Data,F extends Field<Data>>
Interface for validating a field's value.
| メソッド 概要 | |
|---|---|
java.lang.String |
validate(F field,
java.lang.String value)
Validates the fields value. |
| メソッド 詳細 |
|---|
java.lang.String validate(F field,
java.lang.String value)
field - the fieldvalue - the value to validate
null if validation passes, otherwise the error
message
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