KVariance
Represents variance applied to a type parameter on the declaration site (declaration-site variance), or to a type in a projection (use-site variance).
See the Kotlin language documentation for more information.
See Also
Enum Values
INVARIANT
The affected type parameter or type is invariant, which means it has no variance applied to it.
IN
The affected type parameter or type is contravariant. Denoted by the in modifier in the source code.
OUT
The affected type parameter or type is covariant. Denoted by the out modifier in the source code.
Extension Functions
coerceAtLeast
Ensures that this value is not less than the specified minimumValue.
fun <T : Comparable<T>> T.coerceAtLeast(minimumValue: T): TcoerceAtMost
Ensures that this value is not greater than the specified maximumValue.
fun <T : Comparable<T>> T.coerceAtMost(maximumValue: T): TcoerceIn
Ensures that this value lies in the specified range minimumValue..maximumValue.
fun <T : Comparable<T>> T.coerceIn(
minimumValue: T?,
maximumValue: T?
): TEnsures that this value lies in the specified range.
fun <T : Comparable<T>> T.coerceIn(
range: ClosedFloatingPointRange<T>
): Tfun <T : Comparable<T>> T.coerceIn(range: ClosedRange<T>): TcompareTo
Compares this object with the specified object for order. Returns zero if this object is equal to the specified other object, a negative number if it's less than other, or a positive number if it's greater than other.
infix fun <T> Comparable<T>.compareTo(other: T): IntrangeTo
Creates a range from this Comparable value to the specified that value.
operator fun <T : Comparable<T>> T.rangeTo(
that: T
): ClosedRange<T>rangeUntil
Creates an open-ended range from this Comparable value to the specified that value.
operator fun <T : Comparable<T>> T.rangeUntil(
that: T
): OpenEndRange<T>