java . util . Date function ( ) { return this . start ; }
the time range 's start time . specify null to leave the time range 's start time open-ended . concode_field_sep java.util.Date start concode_elem_sep java.util.Date end concode_field_sep TimeRange withEnd concode_elem_sep TimeRange withStart concode_elem_sep void setStart concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep TimeRange clone concode_elem_sep String toString concode_elem_sep void setEnd concode_elem_sep java.util.Date getEnd