object Semaphore
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- Semaphore.scala
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- def apply[F[_]](n: Long)(implicit F: Concurrent[F]): F[Semaphore[F]]
Creates a new
Semaphore
, initialized withn
available permits. - final def asInstanceOf[T0]: T0
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- def in[F[_], G[_]](n: Long)(implicit F: Sync[F], G: Concurrent[G]): F[Semaphore[G]]
Creates a new
Semaphore
, initialized withn
available permits.Creates a new
Semaphore
, initialized withn
available permits. likeapply
but initializes state using another effect constructor - final def isInstanceOf[T0]: Boolean
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- final def ne(arg0: AnyRef): Boolean
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- final def notify(): Unit
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- final def notifyAll(): Unit
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- final def synchronized[T0](arg0: => T0): T0
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- def toString(): String
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- def uncancelable[F[_]](n: Long)(implicit F: Async[F]): F[Semaphore[F]]
Like apply but only requires an
Async
constraint in exchange for the various acquire effects being uncancelable.Like apply but only requires an
Async
constraint in exchange for the various acquire effects being uncancelable.WARN: some
Async
data types, like IO, can be cancelable, makinguncancelable
values unsafe. Such values are only useful for optimization purposes, in cases where the use case does not require cancellation or in cases in which anF[_]
data type that does not support cancellation is used. - def uncancelableIn[F[_], G[_]](n: Long)(implicit F: Sync[F], G: Async[G]): F[Semaphore[G]]
Creates a new
Semaphore
, initialized withn
available permits.Creates a new
Semaphore
, initialized withn
available permits. Like apply but only requires anAsync
constraint in exchange for the various acquire effects being uncancelable and initializes state using another effect constructor - final def wait(arg0: Long, arg1: Int): Unit
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- final def wait(arg0: Long): Unit
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- final def wait(): Unit
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- def finalize(): Unit
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- Deprecated
This is the API documentation for the cats-effect library.
See the cats.effect package for a quick overview.
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Canonical documentation links:
Related Cats links (the core):