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node_modules/tstl/thread/Barrier.d.ts

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+/**
+ * Barrier for critical sections.
+ *
+ * The Barrier class blocks critical sections until the downward counter to be zero. Unlike the
+ * {@link Latch} class whose downward counter is disposable, `Barrier` can re-use the downward
+ * counter repeatedly, resetting counter to be initial value whenever reach to the zero.
+ *
+ * @author Jeongho Nam - https://github.com/samchon
+ */
+export declare class Barrier {
+    private cv_;
+    private size_;
+    private count_;
+    /**
+     * Initializer Constructor
+     *
+     * @param size Size of the downward counter.
+     */
+    constructor(size: number);
+    /**
+     * Waits until the counter to be zero.
+     *
+     * Blocks the function calling until internal counter to be reached to the zero.
+     */
+    wait(): Promise<void>;
+    /**
+     * Tries to wait until the counter to be zero in timeout.
+     *
+     * Attempts to block the function calling until internal counter to be reached to the zero
+     * in timeout. If succeeded to waiting the counter to be reached to the zero, it returns
+     * `true`. Otherwise, the {@link Barrier} fails to reach to the zero in the given time, the
+     * function gives up the waiting and returns `false`.
+     *
+     * @param ms The maximum miliseconds for waiting.
+     * @return Whether succeeded to waiting in the given time.
+     */
+    wait_for(ms: number): Promise<boolean>;
+    /**
+     * Tries to wait until the counter to be zero in time expiration.
+     *
+     * Attempts to block the function calling until internal counter to be reached to the zero
+     * in time expiration. If succeeded to waiting the counter to be reached to the zero, it
+     * returns `true`. Otherwise, the {@link Barrier} fails to reach to the zero in the given
+     * time, the function gives up the waiting and returns `false`.
+     *
+     * @param at The maximum time point to wait.
+     * @return Whether succeeded to waiting in the given time.
+     */
+    wait_until(at: Date): Promise<boolean>;
+    /**
+     * Derecements the counter.
+     *
+     * Decrements the counter by *n* without blocking.
+     *
+     * If the parametric value *n* is equal to or greater than internal counter, so that the
+     * internal counter be equal to or less than zero, everyone who are {@link wait waiting} for
+     * the {@link Latch} would continue their executions.
+     *
+     * @param n Value of the decrement. Default is 1.
+     */
+    arrive(n?: number): Promise<void>;
+    /**
+     * Decrements the counter and waits until the counter to be zero.
+     *
+     * Decrements the counter by one and blocks the section until internal counter to be zero.
+     *
+     * If the the remained counter be zero by this decrement, everyone who are
+     * {@link wait waiting} for the {@link Barrier} would continue their executions including
+     * this one.
+     */
+    arrive_and_wait(): Promise<void>;
+    /**
+     * Decrements the counter and initial size at the same time.
+     *
+     * Decrements not only internal counter, but also initialize size of the counter at the same
+     * time. If the remained counter be zero by the decrement, everyone who are
+     * {@link wait waiting} for the {@link Barrier} would continue their executions.
+     */
+    arrive_and_drop(): Promise<void>;
+}