KProperty2

expect interface KProperty2<D, E, out V> : KProperty<V> , Function2<D, E, V> (source)

Represents a property, operations on which take two receivers as parameters, such as an extension property declared in a class.

Since Kotlin

1.0

Parameters

D

the type of the first receiver. In case of the extension property in a class this is the type of the declaring class of the property, or any subclass of that class.

E

the type of the second receiver. In case of the extension property in a class this is the type of the extension receiver.

V

the type of the property value.

Inheritors

actual interface KProperty2<D, E, out V> : KProperty<V> , Function2<D, E, V> (source)

Represents a property, operations on which take two receivers as parameters, such as an extension property declared in a class.

Since Kotlin

1.1

Parameters

D

the type of the first receiver. In case of the extension property in a class this is the type of the declaring class of the property, or any subclass of that class.

E

the type of the second receiver. In case of the extension property in a class this is the type of the extension receiver.

V

the type of the property value.

Inheritors

actual interface KProperty2<D, E, out V> : KProperty<V> , Function2<D, E, V> (source)

Represents a property, operations on which take two receivers as parameters, such as an extension property declared in a class.

Since Kotlin

1.0

Parameters

D

the type of the first receiver. In case of the extension property in a class this is the type of the declaring class of the property, or any subclass of that class.

E

the type of the second receiver. In case of the extension property in a class this is the type of the extension receiver.

V

the type of the property value.

Inheritors

actual interface KProperty2<D, E, out V> : KProperty<V> , Function2<D, E, V> (source)

Since Kotlin

1.3

Inheritors

Types

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interface Getter<D, E, out V> : KProperty.Getter<V> , Function2<D, E, V>

Getter of the property is a get method declared alongside the property.

Since Kotlin 1.0

Properties

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abstract val annotations: List<Annotation>

Annotations which are present on this element.

Since Kotlin 1.0
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abstract override val getter: KProperty2.Getter<D, E, V>

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

Since Kotlin 1.0
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abstract val isAbstract: Boolean

true if this callable is abstract.

Since Kotlin 1.1
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abstract val isConst: Boolean

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

Since Kotlin 1.1
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abstract val isFinal: Boolean

true if this callable is final.

Since Kotlin 1.1
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abstract val isLateinit: Boolean

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

Since Kotlin 1.1
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abstract val isOpen: Boolean

true if this callable is open.

Since Kotlin 1.1
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abstract val isSuspend: Boolean

true if this is a suspending function.

Since Kotlin 1.3
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expect 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:

Since Kotlin 1.0
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:

Since Kotlin 1.1
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:

Since Kotlin 1.0
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:

Since Kotlin 1.3
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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.

Since Kotlin 1.0
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abstract val returnType: KType

The type of values returned by this callable.

Since Kotlin 1.0
abstract val returnType: KType

The type of values returned by this callable.

Since Kotlin 1.3
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The list of type parameters of this callable.

Since Kotlin 1.1
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abstract val visibility: KVisibility?

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

Since Kotlin 1.1

Functions

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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.

Since Kotlin 1.0
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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.

Since Kotlin 1.0
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expect abstract fun get(receiver1: D, receiver2: E): V

Returns the current value of the property. In case of the extension property in a class, the instance of the class should be passed first and the instance of the extension receiver second.

Since Kotlin 1.0
actual abstract fun get(receiver1: D, receiver2: E): V

Returns the current value of the property. In case of the extension property in a class, the instance of the class should be passed first and the instance of the extension receiver second.

Since Kotlin 1.1
actual abstract fun get(receiver1: D, receiver2: E): V

Returns the current value of the property. In case of the extension property in a class, the instance of the class should be passed first and the instance of the extension receiver second.

Since Kotlin 1.0
actual abstract fun get(receiver1: D, receiver2: E): V
Since Kotlin 1.3
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abstract fun getDelegate(receiver1: D, receiver2: E): Any?

Returns the value of the delegate if this is a delegated property, or null if this property is not delegated. See the Kotlin language documentation for more information.

Since Kotlin 1.1
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abstract operator fun invoke(p1: D, p2: E): V
Since Kotlin 1.0
abstract operator fun invoke(p1: D, p2: E): V
Since Kotlin 1.1
abstract operator fun invoke(p1: D, p2: E): V
Since Kotlin 1.0
abstract operator override fun invoke(p1: D, p2: E): V
Since Kotlin 1.3