From ae0fba00cac48e245f611d439c937805e4f494c4 Mon Sep 17 00:00:00 2001
From: Robert von Burg <eitch@eitchnet.ch>
Date: Mon, 1 May 2017 17:39:04 +0200
Subject: [PATCH] [New] Added Selection.not() to return inversion of selection

---
 .../src/main/java/li/strolch/model/query/Selection.java       | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/li.strolch.model/src/main/java/li/strolch/model/query/Selection.java b/li.strolch.model/src/main/java/li/strolch/model/query/Selection.java
index 7d720035e..83514b733 100644
--- a/li.strolch.model/src/main/java/li/strolch/model/query/Selection.java
+++ b/li.strolch.model/src/main/java/li/strolch/model/query/Selection.java
@@ -23,4 +23,8 @@ public interface Selection {
 	public void accept(QueryVisitor visitor);
 
 	public boolean hasSelection();
+
+	public default Selection not() {
+		return new NotSelection(this);
+	}
 }