Interface ElementCounter<E> (2.66.0) 

publicinterface ElementCounter<E>

Interface representing an object that provides a numerical count given an object of the parameterized type.

Type Parameter
Name Description
E

Methods

count(E element)

publicabstractlongcount(Eelement)

Provides the numerical count associated with the given object.

Parameter
Name Description
element E
Returns
Type Description
long

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Last updated 2025年11月19日 UTC.