returns the id of this rule . concode_field_sep String AllowedMethod concode_elem_sep List<String> allowedOrigins concode_elem_sep List<String> exposedHeaders concode_elem_sep List<String> allowedHeaders concode_elem_sep String id concode_elem_sep List<AllowedMethods> allowedMethods concode_elem_sep int maxAgeSeconds concode_field_sep AllowedMethods fromValue concode_elem_sep CORSRule withAllowedOrigins concode_elem_sep List<String> getExposedHeaders concode_elem_sep void setExposedHeaders concode_elem_sep void setExposedHeaders concode_elem_sep CORSRule withAllowedHeaders concode_elem_sep List<String> getAllowedHeaders concode_elem_sep List<AllowedMethods> getAllowedMethods concode_elem_sep void setMaxAgeSeconds concode_elem_sep CORSRule withId concode_elem_sep void setAllowedHeaders concode_elem_sep void setAllowedHeaders concode_elem_sep void setAllowedMethods concode_elem_sep void setAllowedMethods concode_elem_sep List<String> getAllowedOrigins concode_elem_sep CORSRule withExposedHeaders concode_elem_sep void setAllowedOrigins concode_elem_sep void setAllowedOrigins concode_elem_sep void setId concode_elem_sep int getMaxAgeSeconds concode_elem_sep CORSRule withMaxAgeSeconds concode_elem_sep String toString concode_elem_sep CORSRule withAllowedMethods
String function ( ) { return id ; }