#Class: ObservableUIRawMessage

Beta

An observable that holds a UIRawMessage value. Listeners are notified whenever the value changes. 一个持有 UIRawMessage 值的可观察对象。当值发生变化时，会通知所有监听器。

#Constructors

#Constructor

new ObservableUIRawMessage(data, options?): ObservableUIRawMessage

World Mutation Early Execution Beta

#Parameters

#data

UIRawMessage

The initial UIRawMessage value for this observable. 此可观察对象的初始 UIRawMessage 值。

#options?

ObservableOptions

Optional configuration for the observable, such as whether the value can be written by the client. 可观察对象的可选配置，例如该值是否可由客户端写入。

#Returns

ObservableUIRawMessage

#Remarks

Creates a new ObservableUIRawMessage with the provided initial UIRawMessage value. 使用提供的初始 UIRawMessage 值创建一个新的 ObservableUIRawMessage。

#Methods

#getData()

getData(): UIRawMessage

World Mutation Early Execution Beta

#Returns

UIRawMessage

#Remarks

Returns the current UIRawMessage value held by this observable. 返回此可观察对象持有的当前 UIRawMessage 值。

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#setData()

setData(data): void

World Mutation Early Execution Beta

#Parameters

#data

UIRawMessage

The new UIRawMessage value to set. 要设置的新 UIRawMessage 值。

#Returns

void

#Remarks

Updates the UIRawMessage value held by this observable. If the new value differs from the current value, all subscribed listeners are notified with the new value. 更新此可观察对象持有的 UIRawMessage 值。如果新值与当前值不同，则会使用新值通知所有已订阅的监听器。

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#subscribe()

subscribe(callback): (arg0) => void

World Mutation Early Execution Beta

#Parameters

#callback

(arg0) => void

A function that receives the new UIRawMessage value each time the observable changes. 每次可观察对象发生变化时接收新 UIRawMessage 值的函数。

#Returns

(arg0) => void

#Remarks

Registers a callback to be invoked whenever the observable's value changes. Returns the callback, which can be passed to unsubscribe to remove the listener. 注册一个回调函数，当可观察对象的值发生变化时调用。返回该回调函数，可将其传递给 unsubscribe 以移除监听器。

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#unsubscribe()

unsubscribe(callback): boolean

World Mutation Early Execution Beta

#Parameters

#callback

(arg0) => void

The callback handle previously returned by subscribe. 先前由 subscribe 返回的回调句柄。

#Returns

boolean

#Remarks

Removes a previously registered listener from this observable. Returns true if the listener was found and removed, false if it was not found. 从此可观察对象中移除先前注册的监听器。如果找到并移除了监听器，则返回 true；如果未找到，则返回 false。