45 lines
1.6 KiB
Plaintext
45 lines
1.6 KiB
Plaintext
/*! *****************************************************************************
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Copyright (c) Microsoft Corporation. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use
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this file except in compliance with the License. You may obtain a copy of the
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License at http://www.apache.org/licenses/LICENSE-2.0
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THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
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WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
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MERCHANTABILITY OR NON-INFRINGEMENT.
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See the Apache Version 2.0 License for specific language governing permissions
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and limitations under the License.
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***************************************************************************** */
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interface SymbolConstructor {
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/**
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* A reference to the prototype.
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*/
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readonly prototype: Symbol;
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/**
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* Returns a new unique Symbol value.
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* @param description Description of the new Symbol object.
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*/
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(description?: string | number): symbol;
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/**
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* Returns a Symbol object from the global symbol registry matching the given key if found.
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* Otherwise, returns a new symbol with this key.
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* @param key key to search for.
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*/
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for(key: string): symbol;
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/**
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* Returns a key from the global symbol registry matching the given Symbol if found.
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* Otherwise, returns a undefined.
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* @param sym Symbol to find the key for.
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*/
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keyFor(sym: symbol): string | undefined;
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}
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declare var Symbol: SymbolConstructor;
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