From 59d879d5df46fd377fd6581d72484f0b7eb95526 Mon Sep 17 00:00:00 2001
From: LukasK13 <spam.lukas.klass@gmail.com>
Date: Wed, 8 Apr 2020 18:15:53 +0200
Subject: [PATCH] Return types added

---
 esbo_etc/classes/ITransmissive.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/esbo_etc/classes/ITransmissive.py b/esbo_etc/classes/ITransmissive.py
index 9758119..ef42128 100644
--- a/esbo_etc/classes/ITransmissive.py
+++ b/esbo_etc/classes/ITransmissive.py
@@ -1,11 +1,12 @@
 from abc import ABC, abstractmethod
+from .SpectralQty import SpectralQty
 
 
 class ITransmissive(ABC):
     @abstractmethod
-    def calcSignal(self):
+    def calcSignal(self) -> SpectralQty:
         pass
 
     @abstractmethod
-    def calcNoise(self):
+    def calcNoise(self) -> SpectralQty:
         pass