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EventBus.onPerformanceWarning() method

监听性能警告事件

Signature:

onPerformanceWarning(handler: (data: IPerformanceEventData) => void, config?: IEventListenerConfig): string;

Parameters

Parameter	Type	Description
handler	(data: IPerformanceEventData) => void	事件处理器
config	IEventListenerConfig	(Optional) 监听器配置

Returns:

string