question: get the value of the validation = strict | lax | preserve | strip parameter , or null if unspecified concode_field_sep int ON_ERROR_FAIL concode_elem_sep Integer validation concode_elem_sep int strip concode_elem_sep Boolean xinclude concode_elem_sep int ON_ERROR_IGNORE concode_elem_sep boolean unparsed concode_elem_sep int ON_ERROR_WARNING concode_elem_sep Pattern pattern concode_elem_sep Boolean recurse concode_elem_sep Integer onError concode_elem_sep XMLReader parser concode_elem_sep FilenameFilter filter concode_field_sep Integer getOnError concode_elem_sep FilenameFilter getFilenameFilter concode_elem_sep XMLReader getXMLReader concode_elem_sep int getStripSpace concode_elem_sep boolean isUnparsed concode_elem_sep Boolean getRecurse concode_elem_sep Boolean getXInclude concode_elem_sep boolean accept
target: Integer function ( ) { return validation ; }