Depentent properties do not hold a value.

OOequipment/FunctionGenerator.m

@@ -41,33 +41,30 @@ classdef FunctionGenerator < Equipment
 		end
 		
 		function fg = set.waveform(fg,w)
-			fg.waveform = FunctionGenerator.getWave(w);
-			fg.write(strcat('FUNCtion:SHAPe ', fg.waveform));
+			fg.write(strcat('FUNCtion:SHAPe ', FunctionGenerator.getWave(w)));
 		end
 		
 		function fg = set.frequency(fg,f)
-			fg.frequency = Equipment.forceNum(f);
-			fg.write(strcat('FREQuency ', num2str(fg.frequency)));
+			Equipment.forceNum(f);
+			fg.write(strcat('FREQuency ', num2str(f)));
 		end
 		
 		function fg = set.voltage(fg,v)
-			fg.voltage = Equipment.forceNum(v);
-			fg.write(strcat('VOLTage ', num2str(fg.voltage)));
+			Equipment.forceNum(v);
+			fg.write(strcat('VOLTage ', num2str(v)));
 		end
 		
 		function fg = set.unit(fg,u)
-			fg.unit = FunctionGenerator.getUnit(u);
-			fg.write(strcat('VOLTage:UNIT ', fg.unit));
+			fg.write(strcat('VOLTage:UNIT ', FunctionGenerator.getUnit(u)));
 		end
 		
 		function fg = set.offset(fg,o)
-			fg.offset = Equipment.forceNum(o);
-			fg.write(strcat('VOLTage:OFFSet ', num2str(fg.offset)));
+			Equipment.forceNum(o);
+			fg.write(strcat('VOLTage:OFFSet ', num2str(o)));
 		end
 		
 		function fg = set.load(fg,l)
-			fg.load = FunctionGenerator.getLoad(l);
-			fg.write(strcat('OUTPut:LOAD ', fg.load));
+			fg.write(strcat('OUTPut:LOAD ', FunctionGenerator.getLoad(l)));
 		end
     end