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
)
:
T
coerceAtMost
Ensures that this value is not greater than the specified maximumValue .
fun
<
T
:
Comparable
<
T
>
>
T
.
coerceAtMost
(
maximumValue
:
T
)
:
T
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
compareTo
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
)
:
Int
rangeTo
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
>