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system.fabric.Observer.yml
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system.fabric.Observer.yml
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### YamlMime:JavaType
methods:
- fullName: system.fabric.Observer<U>.update(final Object sender, U arg)
name: update(final Object sender, U arg)
nameWithType: Observer<U>.update(final Object sender, U arg)
parameters:
- description: <p>Observable object. </p>
name: sender
type: <xref href="final+Object?alt=final+Object&text=final+Object" data-throw-if-not-resolved="False"/>
- description: <p>an argument passed to the <xref uid="" data-throw-if-not-resolved="false" data-raw-source="system.fabric.Observable#notifyObservers(Object, Object)"></xref> method. </p>
name: arg
type: <xref href="U?alt=U&text=U" data-throw-if-not-resolved="False"/>
summary: <p>This method is called whenever the observed object is changed. </p>
syntax: public void update(final Object sender, U arg)
uid: system.fabric.Observer.update(final Object,U)
nameWithType: Observer<U>
syntax: public interface Observer<U>
type: interface
typeParameters:
- description: <p>Observer class template parameter. </p>
name: U
uid: system.fabric.Observer
fullName: system.fabric.Observer<U>
name: Observer<U>
package: system.fabric
summary: <p>A class can implement the Observer interface when it wants to be informed of changes in observable objects. </p>
metadata: {}