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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.hardware.camera2.impl;
/**
* Getter interface for use with Command pattern metadata value getters.
*/
public interface GetCommand {
/**
* Get the value from the given {@link CameraMetadataNative} object.
*
* @param metadata the {@link CameraMetadataNative} object to get the value from.
* @param key the {@link CameraMetadataNative.Key} to look up.
* @param <T> the type of the value.
* @return the value for a given {@link CameraMetadataNative.Key}.
*/
public <T> T getValue(CameraMetadataNative metadata, CameraMetadataNative.Key<T> key);
}
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