new CacheMapBased(evictPolicyopt, capacityopt, eqCompareropt)
Creates a new, empty CacheMapBased., using the specified @see {EvictionPolicy} and
an initial capacity.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
evictPolicy |
EvictionPolicy | number |
<optional> |
Optional. Specify the eviction policy that is applied, if the cache has no more space left. |
capacity |
number |
<optional> |
Optional. Specify the initial capacity of this cache. The capacity can be increased and decreased later. |
eqComparer |
EqualityComparer.<TVal> |
<optional> |
Optional. Defaults To EqualityComparer. |
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Members
capacity
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capacity
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evictionPolicy
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evictionPolicy
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isFull
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observableEvict :Observable.<CollectionEvent.<Array.<TVal>>>
Type:
- Observable.<CollectionEvent.<Array.<TVal>>>
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Methods
(generator) entries()
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evict() → {T}
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Returns:
the evicted item.
- Type
- T
evictMany(count) → {Array.<T>}
Parameters:
| Name | Type | Description |
|---|---|---|
count |
Number |
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Returns:
The evicted items in an array.
- Type
- Array.<T>
get()
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peekEvict(amount)
Allows to peek at the next n items that will be evicted next, without
removing them. Returns the items as key/value pair.
Parameters:
| Name | Type | Description |
|---|---|---|
amount |
Number |
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Returns:
set(expireAfterMsecsopt)
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
expireAfterMsecs |
Number |
<optional> |
Optional. if given a positive integer, then it will be used as the amount of milliseconds this entry will expire and remove itself from the cache. |
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Throws:
-
If this cache is full and no automatic eviction policy was set.
- Type
- Error
(generator) values()
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