Module org.apache.jena.core
Package org.apache.jena.util.iterator

Interface MapFilter<R,S>

public interface MapFilter<R,S>
Combines the actions of Map and Filter, mapping unacceptable objects to null and acceptable ones to their mapped value.

  • Method Summary

    Modifier and Type
    Method
    Description
    S
    accept(R 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 Details

    • accept

      S accept(R 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. Tough.