Constructor
new Collection(eqCompareropt)
Creates a new, empty Collection.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
eqComparer |
EqualityComparer.<T> |
<optional> |
Optional. Defaults To EqualityComparer |
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Extends
- EventEmitter
Members
asArray :Array.<T>
Returns all of the collection's items as array. Creates a new
Array on every call.
Type:
- Array.<T>
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equalityComparer :EqualityComparer.<T>
Returns the current EqualityComparer.
Type:
- EqualityComparer.<T>
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equalityComparer :void
Type:
- void
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isEmpty :Boolean
Returns true, iff this Collection is empty.
Type:
- Boolean
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observableClear :Observable.<CollectionEvent.<T>>
Type:
- Observable.<CollectionEvent.<T>>
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size :Number
Returns the amount of items in this Collection.
Type:
- Number
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Methods
clear() → {this}
Discards all items in this Collection.
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Returns:
- Type
- this
(generator) entries() → {IterableIterator.<T>}
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Returns:
An IterableIterator for
all items in this Collection.
- Type
- IterableIterator.<T>
(generator) entriesReversed() → {IterableIterator.<T>}
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Returns:
An IterableIterator for
all items in this collection in reversed order.
- Type
- IterableIterator.<T>
has(item, eqCompareropt) → {Boolean}
Parameters:
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
item |
T | The item to check for | ||
eqComparer |
EqualityComparer.<T> |
<optional> |
null | an optional EqualityComparer to use. If not provided, will use the Collection's EqualityComparer. |
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Returns:
- Type
- Boolean
map(callback) → {Array.<any>}
Maps a callback to each of the items and returns an array.
Parameters:
| Name | Type | Description |
|---|---|---|
callback |
consumerProducer3ArgHandler.<T, Number, Array.<T>, any> | that gets the value, the index, and the array of values |
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Returns:
The mapped items as array
- Type
- Array.<any>