Wildcard Emitter Trait.
This trait provides the implementation for WildCardEmitter Refer to that class for the full documentation about this trait.
Normally you can just instantiate that class, but if you want to add emitter functionality to existing classes, using the trait might be a better way to do this.
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public
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on(string $eventName, callable $callBack, int $priority = 100)
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public
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once(string $eventName, callable $callBack, int $priority = 100)
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public
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emit(string $eventName, array $arguments = [], callable $continueCallBack = null): bool
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public
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listeners(string $eventName): callable[]
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public
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removeListener(string $eventName, callable $listener): bool
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public
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removeAllListeners(string $eventName = null)
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