question: set the pattern to use to format date values . concode_field_sep FormatStyle dateStyle concode_elem_sep FormatStyle timeStyle concode_elem_sep ISO iso concode_elem_sep String pattern concode_elem_sep TimeZone timeZone concode_field_sep void setIso concode_elem_sep void setDateStyle concode_elem_sep void setDateTimeStyle concode_elem_sep void setTimeStyle concode_elem_sep FormatStyle convertStyleCharacter concode_elem_sep void setStylePattern concode_elem_sep void setTimeZone concode_elem_sep DateTimeFormatter createDateTimeFormatter concode_elem_sep DateTimeFormatter createDateTimeFormatter
target: void function ( String arg0 ) { this . pattern = arg0 ; }