Return a reference to the non‐modifiable MetricSampleGroup object at the specified index in this sample.

Synopsis

Declared in <balm_metricsample.h>

MetricSampleGroup const&
sampleGroup(int index) const;

Description

The behavior is undefined unless 0 <= index < numGroups(). Note that the returned reference will remain valid until this sample is modified by invoking appendGroup or removeAllRecords().

Return Value

non‐modifiable reference to the sample group at index

Parameters

Name

Description

index

zero‐based index of the sample group

Created with MrDocs