dap4/d4servlet/src/main/java/dap4/servlet/DapSerializer.java
protected void
    writeStructure1(DataCursor instance, SerialWriter dst)
            throws IOException
    {
        assert instance.getScheme() == DataCursor.Scheme.STRUCTURE;
        DapVariable template = (DapVariable) instance.getTemplate();
        assert (this.ce.references(template));
        DapStructure ds = (DapStructure) template.getBaseType();

        List<DapVariable> fields = ds.getFields();
        for(int i = 0; i < fields.size(); i++) {
            DapVariable field = fields.get(i);
            if(!this.ce.references(field)) continue; // not in the view
            DataCursor df = (DataCursor) instance.readField(i);
            writeVariable(df, dst);
        }
    }
protected void
    writeStructure1(DataCursor instance, SerialWriter dst)
            throws IOException
    {
        assert instance.getScheme() == DataCursor.Scheme.STRUCTURE;
        DapVariable template = (DapVariable) instance.getTemplate();
        assert (this.ce.references(template));
        DapStructure ds = (DapStructure) template.getBaseType();

        List<DapVariable> fields = ds.getFields();
        for(int i = 0; i < fields.size(); i++) {
            DapVariable field = fields.get(i);
            if(!this.ce.references(field)) continue; // not in the view
            DataCursor df = (DataCursor) instance.readField(i);
            writeVariable(df, dst);
        }
    }
Write out a single structure instance

@param instance
@param dst      - where to write
@throws dap4.core.util.DapException