getCashDiscounts to CashDiscount object

History.md

@@ -1,5 +1,7 @@
 - upgrade to pdfbox 3.0.6
 - #950
+- #959
+- change return type of getCashDiscounts to CashDiscount object, not interface
 
 2.19.1
 =======

library/src/main/java/org/mustangproject/Invoice.java

@@ -135,8 +135,8 @@ public class Invoice implements IExportableTransaction {
 	}
 
 	@Override
-	public IZUGFeRDCashDiscount[] getCashDiscounts() {
-		return cashDiscounts.toArray(new IZUGFeRDCashDiscount[0]);
+	public CashDiscount[] getCashDiscounts() {
+		return cashDiscounts.toArray(new CashDiscount[0]);
 	}
 
 	@Override