kotlin-stdlib/kotlin.reflect/KCallable

KCallable

actual interface KCallable<out R> : KAnnotatedElement(source)(source)

Represents a callable entity, such as a function or a property.

Since Kotlin

1.0

Parameters

R

return type of the callable.

Inheritors

expect interface KCallable<out R>(source)(source)

Represents a callable entity, such as a function or a property.

Since Kotlin

1.0

Parameters

R

return type of the callable.

Inheritors

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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actual abstract val name: String
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
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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

Functions

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

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?>): R

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