question: gets the value of the extlst property . concode_field_sep CTBoolean varyColors concode_elem_sep List<CTBarSer> ser concode_elem_sep CTDLbls dLbls concode_elem_sep CTShape shape concode_elem_sep CTExtensionList extLst concode_elem_sep CTBarDir barDir concode_elem_sep CTBarGrouping grouping concode_elem_sep CTGapAmount gapWidth concode_elem_sep CTGapAmount gapDepth concode_elem_sep List<CTUnsignedInt> axId concode_field_sep List<CTBarSer> getSer concode_elem_sep void setGrouping concode_elem_sep CTDLbls getDLbls concode_elem_sep CTShape getShape concode_elem_sep void setVaryColors concode_elem_sep CTBarDir getBarDir concode_elem_sep void setShape concode_elem_sep void setBarDir concode_elem_sep void setDLbls concode_elem_sep CTGapAmount getGapWidth concode_elem_sep void setGapWidth concode_elem_sep CTBarGrouping getGrouping concode_elem_sep List<CTUnsignedInt> getAxId concode_elem_sep void setExtLst concode_elem_sep void setGapDepth concode_elem_sep CTBoolean getVaryColors concode_elem_sep CTGapAmount getGapDepth
target: CTExtensionList function ( ) { return extLst ; }