kotlin-stdlib/kotlin.time/TimeSource

TimeSource

@ExperimentalTime
interface TimeSource(source)

A source of time for measuring time intervals.

The only operation provided by the time source is markNow. It returns a TimeMark, which can be used to query the elapsed time later.

Since Kotlin

1.3

See also

Inheritors

Types

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object Companion
Since Kotlin 1.3
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object Monotonic : TimeSource.WithComparableMarks

The most precise time source available in the platform.

Since Kotlin 1.3
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@ExperimentalTime
interface WithComparableMarks : TimeSource

A TimeSource that returns time marks that can be compared for difference with each other.

Since Kotlin 1.8

Functions

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abstract fun markNow(): TimeMark

Marks a point in time on this time source.

Since Kotlin 1.3
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@ExperimentalTime
inline fun TimeSource.measureTime(block: () -> Unit): Duration

Executes the given function block and returns the duration of elapsed time interval.

Since Kotlin 1.3
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@ExperimentalTime
inline fun <T> TimeSource.measureTimedValue(block: () -> T): TimedValue<T>

Executes the given block and returns an instance of TimedValue class, containing both the result of function execution and the duration of elapsed time interval.

Since Kotlin 1.3