Add new minor method

ars18wrw · ars18wrw · commit 0961cf120db1 · 2016-03-14T14:22:28.000+03:00
diff --git a/layout/src/main/java/com/itextpdf/layout/element/AbstractElement.java b/layout/src/main/java/com/itextpdf/layout/element/AbstractElement.java
@@ -105,4 +105,8 @@ protected void propagateArtifactRoleToChildElements() {
         }
     }
 
+    public boolean isEmpty() {
+        return 0 == childElements.size();
+    }
+
 }

Original file line number	Diff line number	Diff line change
`@@ -105,4 +105,8 @@ protected void propagateArtifactRoleToChildElements() {`
`105`	`105`	`}`
`106`	`106`	`}`
`107`	`107`
	`108`	`+ public boolean isEmpty() {`
	`109`	`+ return 0 == childElements.size();`
	`110`	`+ }`
	`111`	`+`
`108`	`112`	`}`