Interface CachingTreeContentProvider.CachingKeyProvider
- 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
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Method Details
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getKey
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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