functionalj.function.Absent Maven / Gradle / Ivy
// ============================================================================
// Copyright(c) 2017-2019 Nawapunth Manusitthipol (NawaMan - http://nawaman.net)
// ----------------------------------------------------------------------------
// MIT License
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package functionalj.function;
/**
* Intance of this class represent an absent of a parameter in functions.
*
* @author NawaMan -- [email protected]
*/
public final class Absent {
/** The absent instance indicating that a parameter is absent. */
public static final Absent absent = new Absent();
/** The absent instance indicating that a parameter is absent. */
public static final Absent __ = absent;
/** The absent instance indicating that a parameter is absent. */
public static final Absent drop = absent;
}