Interface CachingTreeContentProvider.CachingKeyProvider
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- All Known Implementing Classes:
SubsystemFilteringTreeContentProvider.SubsystemCachingKeyProvider
- Enclosing class:
- CachingTreeContentProvider
public static interface CachingTreeContentProvider.CachingKeyProvider
The caching elements key provider. Provides key for content provider to cache element children.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description Object
getKey(Object object)
Returns element key to cache element children.
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Method Detail
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getKey
Object getKey(Object object)
Returns element key to cache element children. Method must returnequals
keys for the same orequals
elements. May returnnull
if element children are not intended to be cached.- Parameters:
object
- the tree element to get key to cache its children, cannot benull
- Returns:
- the element key to cache element children or
null
if element children are not intended to be cached
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