question: encloses an expression in single quotation marks . talendtypes string category stringhandling param string `` hellow world ! '' string : example squote `` hellow world ! '' # ` hello world ! ' concode_field_sep PlaceHolder placeHolder concode_field_sep String LEFT concode_elem_sep String TRIM concode_elem_sep boolean IS_ALPHA concode_elem_sep boolean ALPHA concode_elem_sep String FTRIM concode_elem_sep String BTRIM concode_elem_sep String DOWNCASE concode_elem_sep String SPACE concode_elem_sep String STR concode_elem_sep int LEN concode_elem_sep String EREPLACE concode_elem_sep String UPCASE concode_elem_sep String RIGHT concode_elem_sep String CHANGE concode_elem_sep int COUNT concode_elem_sep int INDEX concode_elem_sep String DQUOTE
target: String function ( String arg0 ) { return arg0 == null ? null : ( "srini_string" + arg0 + "srini_string" ) ; }