KParameter
interface KParameter : KAnnotatedElementRepresents a parameter passed to a function or a property getter/setter,
including this and extension receiver parameters.
Types
Kind
Kind represents a particular position of the parameter declaration in the source code, such as an instance, an extension receiver parameter or a value parameter.
enum class KindProperties
index
0-based index of this parameter in the parameter list of its containing callable.
abstract val index: IntisOptional
true if this parameter is optional and can be omitted when making a call via KCallable.callBy, or false otherwise.
abstract val isOptional: BooleanisVararg
true if this parameter is vararg.
See the Kotlin language documentation
for more information.
abstract val isVararg: Booleanname
Name of this parameter as it was declared in the source code,
or null if the parameter has no name or its name is not available at runtime.
Examples of nameless parameters include this instance for member functions,
extension receiver for extension functions or properties, parameters of Java methods
compiled without the debug information, and others.
abstract val name: String?Extension Functions
findAnnotation
Returns an annotation of the given type on this element.
fun <T : Annotation> KAnnotatedElement.findAnnotation(): T?hasAnnotation
Returns true if this element is annotated with an annotation of type T.
fun <T : Annotation> KAnnotatedElement.hasAnnotation(): Boolean