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com.vaadin.signals.operations.
Package com.vaadin.signals.operations
Interface SignalOperation.ResultOrError<T>
Type Parameters:
T - the result type in case the operation was successful
All Known Implementing Classes:
Enclosing class:
public static sealed interface SignalOperation.ResultOrError<T>
permits SignalOperation.Result<T>, SignalOperation.Error<T>
The result of a signal operation.
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Method Summary
Modifier and TypeMethodDescriptionbooleanChecks whether this instance represents successfully applied signal operation.
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Method Details
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successful
boolean successful()Checks whether this instance represents successfully applied signal operation.
Returns:
trueif the operation was successful,falseif there was an error
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