new Cesium.LeapSecond(date, offset)

Describes a single leap second, which is constructed from a JulianDate and a numerical offset representing the number of seconds TAI is ahead of the UTC time standard.
参数名称 类型 描述信息
date JulianDate 可选 A Julian date representing the time of the leap second.
offset number 可选 The cumulative number of seconds that TAI is ahead of UTC at the provided date.


Gets or sets the date at which this leap second occurs.
Gets or sets the cumulative number of seconds between the UTC and TAI time standards at the time of this leap second.