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public interface MapFilter
Combines the actions of Map
and Filter
, mapping
unacceptable objects to null
and acceptable ones to their mapped
value.
Method Summary | |
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Object |
accept(Object x)
a compiled filter and test - returns null if x is unacceptable, and the mapped value if x is acceptable; clearly useless if the mapping might deliver null. |
Method Detail |
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Object accept(Object x)
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