KMutableProperty

expect interface KMutableProperty<V> : KProperty<V>

Represents a property declared as a var.

actual interface KMutableProperty<V> : KProperty<V>

Represents a property declared as a var.

actual interface KMutableProperty<V> : KProperty<V>

Represents a property declared as a var.

actual interface KMutableProperty<V> : KProperty<V>

Represents a property declared as a var.

Types

Setter
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interface Setter<V> : KProperty.Accessor<V> , KFunction<Unit>

Setter of the property is a set method declared alongside the property.

Functions

call
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abstract fun call(vararg args: Any?): V

Calls this callable with the specified list of arguments and returns the result. Throws an exception if the number of specified arguments is not equal to the size of parameters, or if their types do not match the types of the parameters.

callBy
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abstract fun callBy(args: Map<KParameter, Any?>): V

Calls this callable with the specified mapping of parameters to arguments and returns the result. If a parameter is not found in the mapping and is not optional (as per KParameter.isOptional), or its type does not match the type of the provided value, an exception is thrown.

Properties

annotations
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abstract val annotations: List<Annotation>

Annotations which are present on this element.

getter
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abstract val getter: KProperty.Getter<V>

The getter of this property, used to obtain the value of the property.

isAbstract
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abstract val isAbstract: Boolean

true if this callable is abstract.

isConst
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abstract val isConst: Boolean

true if this property is const. See the Kotlin language documentation for more information.

isFinal
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abstract val isFinal: Boolean

true if this callable is final.

isLateinit
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abstract val isLateinit: Boolean

true if this property is lateinit. See the Kotlin language documentation for more information.

isOpen
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abstract val isOpen: Boolean

true if this callable is open.

isSuspend
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abstract val isSuspend: Boolean

true if this is a suspending function.

name
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expect abstract val name: String
actual abstract val name: String

The name of this callable as it was declared in the source code. If the callable has no name, a special invented name is created. Nameless callables include:

actual abstract val name: String

The name of this callable as it was declared in the source code. If the callable has no name, a special invented name is created. Nameless callables include:

actual abstract val name: String

The name of this callable as it was declared in the source code. If the callable has no name, a special invented name is created. Nameless callables include:

parameters
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abstract val parameters: List<KParameter>

Parameters required to make a call to this callable. If this callable requires a this instance or an extension receiver parameter, they come first in the list in that order.

returnType
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abstract val returnType: KType

The type of values returned by this callable.

returnType
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abstract val returnType: KType

The type of values returned by this callable.

setter
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abstract val setter: KMutableProperty.Setter<V>

The setter of this mutable property, used to change the value of the property.

typeParameters
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abstract val typeParameters: List<KTypeParameter>

The list of type parameters of this callable.

visibility
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abstract val visibility: KVisibility?

Visibility of this callable, or null if its visibility cannot be represented in Kotlin.

Inheritors

KMutableProperty0
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KMutableProperty1
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KMutableProperty2
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Extensions

javaSetter
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val KMutableProperty<*>.javaSetter: Method?

Returns a Java Method instance corresponding to the setter of the given mutable property, or null if the property has no setter, for example in case of a simple private var in a class.