Class IdentityKeyFunction<E>
java.lang.Object
com.github.andrewoma.dexx.collection.IdentityKeyFunction<E>
- All Implemented Interfaces:
KeyFunction<E,
E>
IdentityKeyFunction
is a KeyFunction
where the value can be used as a key.
This is useful in DerivedKeyHashMap
instances where the value defines equals()
and hashCode()
methods that only use the key.
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Constructor Summary
Constructors -
Method Summary
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Constructor Details
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IdentityKeyFunction
public IdentityKeyFunction()
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Method Details
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key
- Specified by:
key
in interfaceKeyFunction<E,
E>
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