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com.vaadin.flow.data.binder.
Interface BinderValidationErrorHandler
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All Superinterfaces:
All Known Implementing Classes:
public interface BinderValidationErrorHandler extends SerializableHandler for applying effects to
HasValuecomponents inBinderbased onValidationResultfor the user input. UseBinder.setValidationErrorHandler(BinderValidationErrorHandler)to register an instance of this class to be able to customize validation error handling.Since:
Author:
Vaadin Ltd
See Also:
DefaultBinderValidationErrorHandler,Binder.setValidationErrorHandler(BinderValidationErrorHandler)
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Method Summary
All Methods Modifier and Type Method Description voidclearError(HasValue<?,?> field)Clears the error condition of the given field, if one has been previously set with
handleError(com.vaadin.flow.component.HasValue<?, ?>, com.vaadin.flow.data.binder.ValidationResult).voidhandleError(HasValue<?,?> field, ValidationResult result)Handles a validation error emitted when trying to write the value of the given field.
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Method Detail
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handleError
void handleError(HasValue<?,?> field, ValidationResult result)Handles a validation error emitted when trying to write the value of the given field.
See #clearError for clearing the error.
Parameters:
field- the field with the invalid valueresult- the validation error resultSee Also:
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clearError
void clearError(HasValue<?,?> field)Clears the error condition of the given field, if one has been previously set with
handleError(com.vaadin.flow.component.HasValue<?, ?>, com.vaadin.flow.data.binder.ValidationResult).Parameters:
field- the field to clear the previous error fromSee Also:
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