getIndexSourceStation.m

function sourceidx = getIndexSourceStation(self)
% INDEX = GETINDEXSOURCESTATION()
 
% Copyright (c) 2012-2026, Imperial College London
% All rights reserved.
if isempty(self.sourceidx)
%    if hasOpenClasses(self) % not ok for fork mmt
        self.sourceidx = find(cellisa(self.stations,'Source'));
%    end
end
sourceidx = self.sourceidx;
end