Semaphore

Object Hierarchy:

Description:

    var created = Semaphore.of (3);
    if (created.isError ()) {
        return;
    }
    var sem = created.unwrap ();
    sem.acquire ();
    try {
        // bounded concurrency section
    } finally {
        sem.release ();
    }

Content:

Static methods:

• public static Result<Semaphore,Error> of (int permits)
  Creates semaphore with initial permits.

Methods:

• public void acquire ()
  Acquires a permit, blocking until available.
• public int availablePermits ()
  Returns currently available permits.
• public void release ()
  Releases a permit.
• public bool tryAcquire ()
  Tries to acquire permit without blocking.

Inherited Members: