EventSeriesQ [expr]
gives True if expr is a valid EventSeries object, and False otherwise.
EventSeriesQ
EventSeriesQ [expr]
gives True if expr is a valid EventSeries object, and False otherwise.
Details
- EventSeriesQ tests whether an input is a valid EventSeries object.
Examples
open all close allBasic Examples (2)
Test whether an object is valid event series:
EventSeries[{"sell", "buy", "sell"}, {{DateObject[{2025, 1, 9}, "Day"], DateObject[{2025, 10, 6}, "Day"], DateObject[{2025, 12, 23}, "Day"]}}]EventSeriesQ[%]Test that this event series of sunrises is valid:
Sunrise[DateRange[Today, Today + Quantity[7, "Days"]]]EventSeriesQ[%]Scope (1)
Compute the instants of March equinox for 100 consecutive years:
FindAstroEvent["MarchEquinox", DateRange[DateObject@{2001}, {2100}, "Year"]]EventSeriesQ[%]Properties & Relations (2)
Empty EventSeries objects are valid:
EventSeries[{}]EventSeriesQ[%]Valid TimeSeries objects are not valid event series:
ts = TimeSeries[{30, 42, 50}, {1}]TimeSeriesQ[ts]EventSeriesQ[ts]Related Guides
History
Text
Wolfram Research (2026), EventSeriesQ, Wolfram Language function, https://reference.wolfram.com/language/ref/EventSeriesQ.html.
CMS
Wolfram Language. 2026. "EventSeriesQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/EventSeriesQ.html.
APA
Wolfram Language. (2026). EventSeriesQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/EventSeriesQ.html
BibTeX
@misc{reference.wolfram_2026_eventseriesq, author="Wolfram Research", title="{EventSeriesQ}", year="2026", howpublished="\url{https://reference.wolfram.com/language/ref/EventSeriesQ.html}", note=[Accessed: 14-August-2026]}
BibLaTeX
@online{reference.wolfram_2026_eventseriesq, organization={Wolfram Research}, title={EventSeriesQ}, year={2026}, url={https://reference.wolfram.com/language/ref/EventSeriesQ.html}, note=[Accessed: 14-August-2026]}