question: indicates whether the given value is numeric . concode_field_sep String IGNORED_KEYWORDS_REGEX concode_elem_sep JexlEngine JEXL_STRICT concode_elem_sep JexlEngine JEXL concode_elem_sep Pattern NUMERIC_PATTERN concode_elem_sep Map<String,String> EL_SQL_MAP concode_field_sep String asSql concode_elem_sep boolean isTrue concode_elem_sep boolean isBoolean concode_elem_sep Double evaluateToDouble concode_elem_sep boolean isValid concode_elem_sep Object evaluate concode_elem_sep Object evaluate
target: boolean function ( String arg0 ) { return NUMERIC_PATTERN . matcher ( arg0 ) . matches ( ) ; }