SkipEmptyHistogram


If the input histogram contains at least one bin, then it is copied to the output; otherwise Nil is returned.

Applications:Secures against domain errors caused by empty histograms, e.g. just before the HistogramAverage filter is to be invoked.

Syntax

C++
C#
Python
 
def SkipEmptyHistogram(
	inHistogram: Histogram,
	/
)
-> (
	outNotEmptyHistogram: Histogram | None,
	outIsNotEmpty: bool
)

Parameters

Name Type Default Description
Input value inHistogram Histogram Input histogram
Output value outNotEmptyHistogram Histogram | None The histogram, if it is not empty
Output value outIsNotEmpty bool Indication if the input histogram is not empty