get the notbefore value . concode_field_sep Long expires concode_elem_sep Long created concode_elem_sep Long updated concode_elem_sep Boolean enabled concode_elem_sep Long notBefore concode_field_sep DateTime expires concode_elem_sep Attributes withExpires concode_elem_sep Attributes withNotBefore concode_elem_sep DateTime created concode_elem_sep Attributes withEnabled concode_elem_sep DateTime updated concode_elem_sep Boolean enabled
DateTime function ( ) { if ( this . notBefore == null ) { return null ; } return new DateTime ( this . notBefore * 1000L , DateTimeZone . UTC ) ; }