timestampRange constant
GenericType<DateTimeRange>
const timestampRange
Must be a Range<Object>
Supported element types are the same as for Type.numeric. Must be a Range<DateTime>
Implementation
// static const numrange =
// GenericType<ContinuousRange<String>>(TypeOid.numrange);
/// Must be a [Range<DateTime>]
static const timestampRange =
GenericType<DateTimeRange>(TypeOid.timestampRange);