Ember.MapWithDefault Class packages/ember-metal/lib/map.js:423
PRIVATE
Show:
clear
private
create
(options)
Ember.MapWithDefault|Ember.Map
private
static
Parameters:
- options []
-
- defaultValue [*]
Returns:
- Ember.MapWithDefault|Ember.Map
- If options are passed, returns `Ember.MapWithDefault` otherwise returns `Ember.Map`
delete
(key)
Boolean
private
Removes a value from the map for an associated key.
Parameters:
- key *
Returns:
- Boolean
- true if an item was removed, false otherwise
forEach
(callback, self)
private
Iterate over all the keys and values. Calls the function once for each key, passing in value, key, and the map being iterated over, in that order.
The keys are guaranteed to be iterated over in insertion order.
Parameters:
- callback Function
- self *
- if passed, the `this` value inside the callback. By default, `this` is the map.
get
(key)
*
private
Retrieve the value associated with a given key.
Parameters:
- key *
Returns:
- *
- the value associated with the key, or the default value
has
(key)
Boolean
private
Check whether a key is present.
Parameters:
- key *
Returns:
- Boolean
- true if the item was present, false otherwise
Show:
size
number
private
This property will change as the number of objects in the map changes.
Default: 0