secondUnit(with:)

Declaration

class func secondUnit(with prefix: HKMetricPrefix) -> Self

Parameters

• prefix:

  A valid metric prefix value. For the complete list of prefix values, see Hkmetricprefix.

Return Value

A HealthKit unit for measuring time based on seconds and the provided prefix.

Discussion

This method is used to create prefixed versions of seconds. Common uses include creating millisecond units, as shown below.

See Also

Constructing time units

• second()
• minute()
• hour()
• day()