graalvm/elide.runtime.node.events/HostEventListener

HostEventListener

@FunctionalInterface
@API
fun interface HostEventListener : Consumer<Any?> , EventListener, ProxyExecutable

Node API: Host Event Listener

Describes a host-implemented event listener, which functions as a Consumer of Event instances, within the context of a given EventListener.

Host-side event listeners are additionally ProxyExecutable, allowing dispatch from guest languages.

See also

for a guest-side equivalent.

Types

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object Companion

Factory utilities for host-side event listeners.

Functions

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open override fun accept(event: Any?)
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open fun andThen(p0: Consumer<in Any?>): Consumer<Any?>
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open override fun execute(vararg arguments: Value): Any?
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abstract fun handleEvent(vararg event: Any?)

Handle an event's occurrence and dispatch against a given EventTarget.