function out = blk_mark_supported(blockH, isAbstracted)

% Copyright 2006-2010 The MathWorks, Inc.

    out = true;
    if isAbstracted
        avtcgirunsupcollect('abstract', blockH);
        
        try
            sldvprivate('blk_stub_prop_fcncall', blockH);
        catch Mx %#ok<NASGU>
        end
        
    else
        avtcgirunsupcollect('remove', blockH);
    end
% LocalWords:  avtcgirunsupcollect