f29f525c77
- 37개 파일 IP → zioinfo.co.kr 치환 (소스/매뉴얼/설정/하네스) - Manager DrConsole/NetworkConsole/CsapConsole 빌드 + /var/www/manager/ 배포 - 테스트: Manager HTTP 200, ITSM 신규 API 7개 전체 200 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
48 lines
1.4 KiB
Plaintext
48 lines
1.4 KiB
Plaintext
/**
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* Copyright (c) 2013-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @providesModule emptyFunction
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* @flow
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*/
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export type FunctionReturning<+T> = (...args: $ReadOnlyArray<mixed>) => T;
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export type EmptyFunctionType = {
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thatReturns: <T>(x: T) => FunctionReturning<T>,
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thatReturnsFalse: FunctionReturning<false>,
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thatReturnsTrue: FunctionReturning<true>,
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thatReturnsNull: FunctionReturning<null>,
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thatReturnsThis: FunctionReturning<mixed>,
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thatReturnsArgument: <T>(x: T) => T,
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(...args: $ReadOnlyArray<mixed>): void,
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};
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function makeEmptyFunction<T>(arg: T): (...args: Array<any>) => T {
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return function () {
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return arg;
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};
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}
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/**
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* This function accepts and discards inputs; it has no side effects. This is
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* primarily useful idiomatically for overridable function endpoints which
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* always need to be callable, since JS lacks a null-call idiom ala Cocoa.
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*/
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const emptyFunction = function () {};
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emptyFunction.thatReturns = makeEmptyFunction;
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emptyFunction.thatReturnsFalse = makeEmptyFunction(false);
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emptyFunction.thatReturnsTrue = makeEmptyFunction(true);
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emptyFunction.thatReturnsNull = makeEmptyFunction(null);
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emptyFunction.thatReturnsThis = function () {
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return this;
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};
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emptyFunction.thatReturnsArgument = function (arg) {
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return arg;
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};
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module.exports = (emptyFunction: EmptyFunctionType); |