def addVariable(self, VarId, Check = True):
# search for the Operation with the Same Properties
i = 0
if Check:
while i < len(self.Content):
if (self.Content[i].OperationType == DAGElement.EnumOperationType.VAR) and \
(self.Content[i].VarId == VarId):
# ...
return i
i += 1
else:
i = len(self.Content)
NewElement = DAGElement(DAGElement.EnumOperationType.VAR)
NewElement.VarId = VarId
self.Content.append(NewElement)
return i
