def layerlist(self):
        raise NotImplementedError("Must implement layerlist to avoid being abstract")
Returns a short string describing the current operator and its
dataset/ETHPy150Open hydroshare/hydroshare2/ga_ows/views/wms/base.py/WMSAdapterBase.layerlist--crossover with--dataset/ETHPy150Open uwescience/raco/raco/algebra.py/Operator.shortStr