process the option value before it is written . the default implementation simply returns the same value unchanged . concode_field_sep Object optionSource concode_elem_sep boolean htmlEscape concode_elem_sep String labelProperty concode_elem_sep BindStatus bindStatus concode_elem_sep String valueProperty concode_field_sep void writeCommonAttributes concode_elem_sep void renderFromArray concode_elem_sep void renderFromEnum concode_elem_sep void renderOption concode_elem_sep void renderFromMap concode_elem_sep String getDisplayString concode_elem_sep void renderFromCollection concode_elem_sep void writeOptions concode_elem_sep boolean isOptionDisabled concode_elem_sep void doRenderFromCollection concode_elem_sep boolean isOptionSelected
String function ( String arg0 ) { return arg0 ; }