# registerIfAbsent

inline fun <T : BuildService<P>, P : BuildServiceParameters> BuildServiceRegistry.registerIfAbsent(name: String, implementationType: KClass<T>, configureAction: Action<in BuildServiceSpec<P>>): Provider<T>(source)
inline fun <T : BuildService<P>, P : BuildServiceParameters> BuildServiceRegistry.registerIfAbsent(name: String, implementationType: KClass<T>, configureAction: Action<in BuildServiceSpec<P>>): Provider<T>(source)

Kotlin extension function taking kotlin.reflect.KClass for org.gradle.api.services.BuildServiceRegistry.registerIfAbsent.

#### Since

6.1

#### See also

org.gradle.api.services.BuildServiceRegistry.registerIfAbsent

inline fun <T : BuildService<P>, P : BuildServiceParameters> BuildServiceRegistry.registerIfAbsent(name: String, implementationType: KClass<T>): Provider<T>(source)
inline fun <T : BuildService<P>, P : BuildServiceParameters> BuildServiceRegistry.registerIfAbsent(name: String, implementationType: KClass<T>): Provider<T>(source)

Kotlin extension function taking kotlin.reflect.KClass for org.gradle.api.services.BuildServiceRegistry.registerIfAbsent.

#### Since

8.7

#### See also

org.gradle.api.services.BuildServiceRegistry.registerIfAbsent