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com.vaadin.flow.router.
Package com.vaadin.flow.router
Interface HasErrorParameter<T extends Exception>
Type Parameters:
T - type Exception type handled
All Superinterfaces:
All Known Implementing Classes:
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
Defines a view that handles the exceptions for the set Exception type T.
Since:
1.0
Author:
Vaadin Ltd
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Method Summary
Modifier and TypeMethodDescriptionintsetErrorParameter(BeforeEnterEvent event, ErrorParameter<T> parameter) Callback executed before rendering the exception view.
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Method Details
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setErrorParameter
Callback executed before rendering the exception view.
Note! returned int should be a valid
HttpStatusCodecodeParameters:
event- the before navigation event for this requestparameter- error parameter containing custom exception and caught exceptionReturns:
a valid
HttpStatusCodecode
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