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Canon sdk implementation of bindings

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/*
 * MIT License
 *
 * Copyright (c) 2018-2019 Yoann CAPLAIN
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package org.blackdread.cameraframework.api;

/**
 * Similar to {@link java.util.concurrent.Callable} but fits command exception contract
 * Created on 2018/12/09.
 *
 * @param  the result type of method {@code call}
 * @author Yoann CAPLAIN
 * @since 1.0.0
 */
@FunctionalInterface
public interface CallableCommand {
    /**
     * Computes a result, or throws an exception if unable to do so.
     *
     * @return computed result
     * @throws InterruptedException if interrupted
     */
    R call() throws InterruptedException;
}