次の方法で共有


Semaphore.DrainPermits Method

Definition

Acquires and returns all permits that are immediately available, or if negative permits are available, releases them.

[Android.Runtime.Register("drainPermits", "()I", "GetDrainPermitsHandler")]
public virtual int DrainPermits ();
[<Android.Runtime.Register("drainPermits", "()I", "GetDrainPermitsHandler")>]
abstract member DrainPermits : unit -> int
override this.DrainPermits : unit -> int

Returns

the number of permits acquired or, if negative, the number released

Attributes

Remarks

Acquires and returns all permits that are immediately available, or if negative permits are available, releases them. Upon return, zero permits are available.

Java documentation for java.util.concurrent.Semaphore.drainPermits().

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to