Class: CallbackObject

.heartbeatjs~ CallbackObject

Constructor

new CallbackObject(changedObject, changedAttributes, prevCallbackObjectopt, nextCallbackObjectopt)

Collects and executes callback functions
Parameters:
Name Type Attributes Description
changedObject any Changed object
changedAttributes Array.<string> Attributes that changed
prevCallbackObject CallbackObject <optional>
 Previous callback object in the callback chain
nextCallbackObject CallbackObject <optional>
 Next callback object in the callback chain
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Methods

addChangedAttribute(changedAttribute)

Adds a changed attribute
Parameters:
Name Type Description
changedAttribute string Attribute that changed
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attributeChanged(attribute) → {Boolean}

Determines whether the specified attribute changed in the object
Parameters:
Name Type Description
attribute string Attribute name
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Returns:
Type
Boolean

getChangedAttributes() → {Array.<string>}

Returns the attributes that changed
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Returns:
Type
Array.<string>

getChangedObject() → {any}

Returns the changed object
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Returns:
Type
any

getClassDisplayName() → {string}

Returns the display name of the class
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Returns:
Type
string

getNextCallbackObject() → {CallbackObject}

Gets the next callback object in the callback chain
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Returns:
Type
CallbackObject

getPrevCallbackObject() → {CallbackObject}

Returns the previous callback object in the callback chain
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Returns:
Type
CallbackObject

setChangedAttributes(changedAttributes)

Sets the changed attributes
Parameters:
Name Type Description
changedAttributes Array.<string> Attributes that changed
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setChangedObject(changedObject)

Sets the changed object
Parameters:
Name Type Description
changedObject any Object that was changed
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setNextCallbackObject(nextCallbackObject, connect)

Sets the next callback object in the callback chain
Parameters:
Name Type Description
nextCallbackObject CallbackObject Next callback object in the callback chain
connect
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setPrevCallbackObject(prevCallbackObject, connectopt)

Sets the previous callback object in the callback chain
Parameters:
Name Type Attributes Description
prevCallbackObject CallbackObject Previous callback object in the callback chain
connect boolean <optional>
 Whether to connect to the next object in the callback chain
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