kotlin-stdlib / kotlin / LazyThreadSafetyMode

LazyThreadSafetyMode

Common
JVM
JS
Native
1.0
enum class LazyThreadSafetyMode

Specifies how a Lazy instance synchronizes initialization among multiple threads.

Enum Values

Common
JVM
JS
Native
1.0

SYNCHRONIZED

Locks are used to ensure that only a single thread can initialize the Lazy instance.

Common
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1.0

PUBLICATION

Initializer function can be called several times on concurrent access to uninitialized Lazy instance value, but only the first returned value will be used as the value of Lazy instance.

Common
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1.0

NONE

No locks are used to synchronize an access to the Lazy instance value; if the instance is accessed from multiple threads, its behavior is undefined.

Extension Functions

Common
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JS
Native
1.0

coerceAtLeast

Ensures that this value is not less than the specified minimumValue.

fun <T : Comparable<T>> T.coerceAtLeast(minimumValue: T): T
Common
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1.0

coerceAtMost

Ensures that this value is not greater than the specified maximumValue.

fun <T : Comparable<T>> T.coerceAtMost(maximumValue: T): T
Common
JVM
JS
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1.0

coerceIn

Ensures that this value lies in the specified range minimumValue..maximumValue.

fun <T : Comparable<T>> T.coerceIn(
    minimumValue: T?,
    maximumValue: T?
): T

Ensures that this value lies in the specified range.

fun <T : Comparable<T>> T.coerceIn(
    range: ClosedFloatingPointRange<T>
): T
fun <T : Comparable<T>> T.coerceIn(range: ClosedRange<T>): T
Common
JVM
JS
Native
1.0

rangeTo

Creates a range from this Comparable value to the specified that value.

operator fun <T : Comparable<T>> T.rangeTo(
    that: T
): ClosedRange<T>