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https://gitee.com/openharmony/interface_sdk-js
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41 lines
1.3 KiB
TypeScript
41 lines
1.3 KiB
TypeScript
/*
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* Copyright (c) 2021-2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { BusinessError } from './@ohos.base';
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/**
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* Provides interfaces to control the power of display.
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*
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* @namespace brightness
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* @syscap SystemCapability.PowerManager.DisplayPowerManager
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* @systemapi
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* @since 7
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*/
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declare namespace brightness {
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/**
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* Sets the screen brightness.
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*
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* @param { number } value Brightness value, ranging from 0 to 255.
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* @throws { BusinessError } 202 - If the system permission is denied.
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* @throws { BusinessError } 401 - If the value is not valid.
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* @throws { BusinessError } 4700101 - If connecting to the service failed.
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* @syscap SystemCapability.PowerManager.DisplayPowerManager
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* @systemapi
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* @since 7
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*/
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function setValue(value: number): void;
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}
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export default brightness;
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