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34 lines
1.3 KiB
TypeScript
34 lines
1.3 KiB
TypeScript
/**
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* @license
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* Copyright 2017 Google Inc.
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*
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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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/**
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* Do a deep-copy of basic JavaScript Objects or Arrays.
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*/
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export declare function deepCopy<T>(value: T): T;
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/**
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* Copy properties from source to target (recursively allows extension
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* of Objects and Arrays). Scalar values in the target are over-written.
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* If target is undefined, an object of the appropriate type will be created
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* (and returned).
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*
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* We recursively copy all child properties of plain Objects in the source- so
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* that namespace- like dictionaries are merged.
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*
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* Note that the target can be a function, in which case the properties in
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* the source Object are copied onto it as static properties of the Function.
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*/
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export declare function deepExtend(target: unknown, source: unknown): unknown;
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