Class: DataContainer

Help4.jscore.DataContainer(initopt, nullable)

to be used as a base class for data containers this is a Set of objects that will not allow duplicates!

Constructor

new DataContainer(initopt, nullable)

Parameters:
Name Type Attributes Default Description
init Array.<Object> <optional>
<nullable>
 []
Source:

Extends

Methods

(protected) ____defineStaticProperties()

auto define all to be cleaned properties
Overrides:
Source:
Throws:
Error

(protected) ____getClassConfig() → {Help4.jscore.Base.Params}

Overrides:
Source:
Returns:
Type
Help4.jscore.Base.Params

(protected) ____mergeDerivedParam(level0, type, value)

Parameters:
Name Type Description
level0 Help4.jscore.Base.Params
type string
value *
Overrides:
Source:
Throws:
Error

(protected) ____mergeDerivedParams(level0, level1)

Parameters:
Name Type Description
level0 Help4.jscore.Base.Params
level1 Help4.jscore.Base.Params
Overrides:
Source:
Throws:
Error

(protected) ____resolveDerivedParams(classConfig)

Parameters:
Name Type Description
classConfig Help4.jscore.Base.Params
Overrides:
Source:

(protected) _destroyControl(…keys)

destroys class properties
Parameters:
Name Type Attributes Description
keys string <repeatable>
Overrides:
Source:

(protected) _fireEvent(event) → {Help4.jscore.Base}

fires an event that can be observed from outside
Parameters:
Name Type Description
event Object the event to be fired
Overrides:
Source:
Returns:
Type
Help4.jscore.Base

(async, protected) _fireEvent2(event) → {Promise.<Array.<Help4.EmbeddedEvent.EventResponse>>}

fires an event that can be observed from outside
Parameters:
Name Type Description
event Object the event to be fired
Overrides:
Source:
Returns:
Type
Promise.<Array.<Help4.EmbeddedEvent.EventResponse>>

(protected) _fireEventSync(event) → {Array.<Help4.EmbeddedEvent.EventResponse>}

fires an event that can be observed from outside
Parameters:
Name Type Description
event Object the event to be fired
Overrides:
Source:
Returns:
Type
Array.<Help4.EmbeddedEvent.EventResponse>

add(…items) → {Help4.jscore.DataContainer}

Parameters:
Name Type Attributes Description
items Object <repeatable>
Source:
Returns:
Type
Help4.jscore.DataContainer

addListener(eventType, listener) → {Help4.jscore.Base}

add an event listener
Parameters:
Name Type Description
eventType string | Array.<string> event type to be observed
listener Help4.EmbeddedEvent.Listener the callback function
Overrides:
Source:
Returns:
Type
Help4.jscore.Base

addListenerSync(eventType, listener) → {Help4.jscore.Base}

add an event listener
Parameters:
Name Type Description
eventType string | Array.<string> event type to be observed
listener Help4.EmbeddedEvent.Listener the callback function
Overrides:
Source:
Returns:
Type
Help4.jscore.Base

clean() → {Help4.jscore.DataContainer}

Source:
Returns:
Type
Help4.jscore.DataContainer

clone() → {Help4.jscore.DataContainer}

Source:
Returns:
Type
Help4.jscore.DataContainer

count() → {number}

Source:
Returns:
Type
number

destroy()

destroy instance
Overrides:
Source:

equals(instance) → {boolean}

Parameters:
Name Type Description
instance Help4.jscore.DataContainer
Source:
Returns:
Type
boolean

find(query) → {Object|null}

Parameters:
Name Type Description
query Object
Source:
Returns:
Type
Object | null

get(index) → {Object|null}

Parameters:
Name Type Description
index number
Source:
Returns:
Type
Object | null

includes(item) → {boolean}

Parameters:
Name Type Description
item Object
Source:
Returns:
Type
boolean

isDestroyed() → {boolean}

whether instance is destroyed
Overrides:
Source:
Returns:
Type
boolean

remove(item) → {Help4.jscore.DataContainer}

Parameters:
Name Type Description
item Object
Source:
Returns:
Type
Help4.jscore.DataContainer

removeListener(eventType, listener) → {Help4.jscore.Base}

remove an event listener
Parameters:
Name Type Description
eventType string | Array.<string>
listener Help4.EmbeddedEvent.Listener
Overrides:
Source:
Returns:
Type
Help4.jscore.Base

set(…items) → {Help4.jscore.DataContainer}

Parameters:
Name Type Attributes Description
items Array.<Object> <repeatable>
Source:
Returns:
Type
Help4.jscore.DataContainer

toArray() → {Array.<Object>}

Source:
Returns:
Type
Array.<Object>