Optional
_appProtected
_destroyedReadonly
instanceStatic
moduleWhether it has been destroyed.
Indicates whether the component is enabled.
Optional
id: stringOptional
id: string移除监听.
Event name
Optional
fn: FunctionFunction, If is undefined, delete all corresponding event listeners.
增加监听
Event name
Function
This
只监听一次.
Event name
Function
This
EntityBase.