HrvSample class

Heart rate variability sample.

Platform difference:

• Android Health Connect returns RMSSD (ms)
• iOS HealthKit returns SDNN (ms) These are different statistical measures — do not compare directly.

Constructors

HrvSample({double? rmssdMs, double? sdnnMs, required DateTime timestamp, required String source, String device = ''})

const

HrvSample.fromMap(Map<String, dynamic> m)

factory

Properties

device → String

final

hashCode → int

The hash code for this object.

no setter, inherited

rmssdMs → double?

RMSSD in milliseconds (Android). Null on iOS.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

sdnnMs → double?

SDNN in milliseconds (iOS). Null on Android.

final

source → String

final

timestamp → DateTime

final

valueMs → double

The platform-available HRV value in ms, regardless of metric type.

no setter

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited