Package com.vaadin.flow.signals

Class MissingSignalUsageException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

java.lang.IllegalStateException

com.vaadin.flow.signals.MissingSignalUsageException

All Implemented Interfaces:

Serializable

public class MissingSignalUsageException
extends IllegalStateException

Thrown when a computed signal or effect action does not read any signal values. Computed signals and effects must read at least one signal to establish reactive dependencies, otherwise they will never recompute or re-run.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
MissingSignalUsageException(String message)	Creates a new exception with the given message.

Method Summary

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

MissingSignalUsageException

public MissingSignalUsageException(String message)

Creates a new exception with the given message.

Parameters:

message - a message describing the context, not null