Class NotNullPredicate<T>
java.lang.Object
org.apache.commons.collections4.functors.AbstractPredicate<T>
org.apache.commons.collections4.functors.NotNullPredicate<T>
- Type Parameters:
T
- the type of the input to the predicate.
- All Implemented Interfaces:
Serializable
,Predicate<T>
,Predicate<T>
Predicate implementation that returns true if the input is not null.
- Since:
- 3.0
- See Also:
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Field Summary
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Method Summary
Modifier and TypeMethodDescriptionstatic <T> Predicate
<T> Factory returning the singleton instance.boolean
Evaluates the predicate returning true if the object does not equal null.Methods inherited from class org.apache.commons.collections4.functors.AbstractPredicate
evaluate
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Field Details
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INSTANCE
Singleton predicate instance
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Method Details
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notNullPredicate
Factory returning the singleton instance.- Type Parameters:
T
- the type that the predicate queries- Returns:
- the singleton instance
- Since:
- 3.1
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test
Evaluates the predicate returning true if the object does not equal null.
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