KFunction

expect interface KFunction<out R> : KCallable<R> , Function<R> (source)

Represents a function with introspection capabilities.

Since Kotlin

1.0
actual interface KFunction<out R> : KCallable<R> , Function<R> (source)

Represents a function with introspection capabilities.

Since Kotlin

1.1
actual interface KFunction<out R> : KCallable<R> , Function<R> (source)

Represents a function with introspection capabilities.

Since Kotlin

1.0

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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abstract val isAbstract: Boolean

true if this callable is abstract.

Since Kotlin 1.1
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abstract val isExternal: Boolean

true if this function is external. 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 isInfix: Boolean

true if this function is infix. See the Kotlin language documentation for more information.

Since Kotlin 1.1
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abstract val isInline: Boolean

true if this function is inline. 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 isOperator: Boolean

true if this function is operator. See the Kotlin language documentation for more information.

Since Kotlin 1.1
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abstract override val isSuspend: Boolean

true if this is a suspending function.

Since Kotlin 1.1
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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
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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
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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?): 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