ITrigger StartTimeUtc Property Quartz.NET API Documentation
The time at which the trigger's scheduling should start. May or may not be the first actual fire time of the trigger, depending upon the type of trigger and the settings of the other properties of the trigger. However the first actual first time will not be before this date.

Namespace: Quartz
Assembly: Quartz (in Quartz.dll) Version: 2.2.1.400
Syntax

DateTimeOffset StartTimeUtc { get; }

Property Value

Type: DateTimeOffset
Remarks

Setting a value in the past may cause a new trigger to compute a first fire time that is in the past, which may cause an immediate misfire of the trigger.
See Also