void function ( @ NotNull MyLangParser . ExprContext arg0 ) { }
the default implementation does nothing . concode_field_sep PlaceHolder placeHolder concode_field_sep void enterGetShowAs concode_elem_sep void exitGetdata concode_elem_sep void enterChartdata concode_elem_sep void exitShowAsJPEG concode_elem_sep void enterGetdata concode_elem_sep void exitPiedata concode_elem_sep void exitGetShowAs concode_elem_sep void exitGetname concode_elem_sep void exitChartdata concode_elem_sep void exitEveryRule concode_elem_sep void enterShowAsPNG concode_elem_sep void visitErrorNode concode_elem_sep void exitShowAsWindow concode_elem_sep void visitTerminal concode_elem_sep void enterExpr concode_elem_sep void enterEveryRule concode_elem_sep void enterGetname concode_elem_sep void enterPiedata concode_elem_sep void enterShowAsWindow concode_elem_sep void enterShowAsJPEG concode_elem_sep void exitShowAsPNG