source: trip-planner-front/node_modules/reflect-metadata/index.d.ts@ 76712b2

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1/*! *****************************************************************************
2Copyright (C) Microsoft. All rights reserved.
3Licensed under the Apache License, Version 2.0 (the "License"); you may not use
4this file except in compliance with the License. You may obtain a copy of the
5License at http://www.apache.org/licenses/LICENSE-2.0
6
7THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
8KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
9WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
10MERCHANTABLITY OR NON-INFRINGEMENT.
11
12See the Apache Version 2.0 License for specific language governing permissions
13and limitations under the License.
14***************************************************************************** */
15
16// The "reflect-metadata" module has no imports or exports, but can be imported by modules to load the polyfill.
17export { };
18
19declare global {
20 namespace Reflect {
21 /**
22 * Applies a set of decorators to a target object.
23 * @param decorators An array of decorators.
24 * @param target The target object.
25 * @returns The result of applying the provided decorators.
26 * @remarks Decorators are applied in reverse order of their positions in the array.
27 * @example
28 *
29 * class Example { }
30 *
31 * // constructor
32 * Example = Reflect.decorate(decoratorsArray, Example);
33 *
34 */
35 function decorate(decorators: ClassDecorator[], target: Function): Function;
36 /**
37 * Applies a set of decorators to a property of a target object.
38 * @param decorators An array of decorators.
39 * @param target The target object.
40 * @param propertyKey The property key to decorate.
41 * @param attributes A property descriptor.
42 * @remarks Decorators are applied in reverse order.
43 * @example
44 *
45 * class Example {
46 * // property declarations are not part of ES6, though they are valid in TypeScript:
47 * // static staticProperty;
48 * // property;
49 *
50 * static staticMethod() { }
51 * method() { }
52 * }
53 *
54 * // property (on constructor)
55 * Reflect.decorate(decoratorsArray, Example, "staticProperty");
56 *
57 * // property (on prototype)
58 * Reflect.decorate(decoratorsArray, Example.prototype, "property");
59 *
60 * // method (on constructor)
61 * Object.defineProperty(Example, "staticMethod",
62 * Reflect.decorate(decoratorsArray, Example, "staticMethod",
63 * Object.getOwnPropertyDescriptor(Example, "staticMethod")));
64 *
65 * // method (on prototype)
66 * Object.defineProperty(Example.prototype, "method",
67 * Reflect.decorate(decoratorsArray, Example.prototype, "method",
68 * Object.getOwnPropertyDescriptor(Example.prototype, "method")));
69 *
70 */
71 function decorate(decorators: (PropertyDecorator | MethodDecorator)[], target: Object, propertyKey: string | symbol, attributes?: PropertyDescriptor): PropertyDescriptor;
72 /**
73 * A default metadata decorator factory that can be used on a class, class member, or parameter.
74 * @param metadataKey The key for the metadata entry.
75 * @param metadataValue The value for the metadata entry.
76 * @returns A decorator function.
77 * @remarks
78 * If `metadataKey` is already defined for the target and target key, the
79 * metadataValue for that key will be overwritten.
80 * @example
81 *
82 * // constructor
83 * @Reflect.metadata(key, value)
84 * class Example {
85 * }
86 *
87 * // property (on constructor, TypeScript only)
88 * class Example {
89 * @Reflect.metadata(key, value)
90 * static staticProperty;
91 * }
92 *
93 * // property (on prototype, TypeScript only)
94 * class Example {
95 * @Reflect.metadata(key, value)
96 * property;
97 * }
98 *
99 * // method (on constructor)
100 * class Example {
101 * @Reflect.metadata(key, value)
102 * static staticMethod() { }
103 * }
104 *
105 * // method (on prototype)
106 * class Example {
107 * @Reflect.metadata(key, value)
108 * method() { }
109 * }
110 *
111 */
112 function metadata(metadataKey: any, metadataValue: any): {
113 (target: Function): void;
114 (target: Object, propertyKey: string | symbol): void;
115 };
116 /**
117 * Define a unique metadata entry on the target.
118 * @param metadataKey A key used to store and retrieve metadata.
119 * @param metadataValue A value that contains attached metadata.
120 * @param target The target object on which to define metadata.
121 * @example
122 *
123 * class Example {
124 * }
125 *
126 * // constructor
127 * Reflect.defineMetadata("custom:annotation", options, Example);
128 *
129 * // decorator factory as metadata-producing annotation.
130 * function MyAnnotation(options): ClassDecorator {
131 * return target => Reflect.defineMetadata("custom:annotation", options, target);
132 * }
133 *
134 */
135 function defineMetadata(metadataKey: any, metadataValue: any, target: Object): void;
136 /**
137 * Define a unique metadata entry on the target.
138 * @param metadataKey A key used to store and retrieve metadata.
139 * @param metadataValue A value that contains attached metadata.
140 * @param target The target object on which to define metadata.
141 * @param propertyKey The property key for the target.
142 * @example
143 *
144 * class Example {
145 * // property declarations are not part of ES6, though they are valid in TypeScript:
146 * // static staticProperty;
147 * // property;
148 *
149 * static staticMethod(p) { }
150 * method(p) { }
151 * }
152 *
153 * // property (on constructor)
154 * Reflect.defineMetadata("custom:annotation", Number, Example, "staticProperty");
155 *
156 * // property (on prototype)
157 * Reflect.defineMetadata("custom:annotation", Number, Example.prototype, "property");
158 *
159 * // method (on constructor)
160 * Reflect.defineMetadata("custom:annotation", Number, Example, "staticMethod");
161 *
162 * // method (on prototype)
163 * Reflect.defineMetadata("custom:annotation", Number, Example.prototype, "method");
164 *
165 * // decorator factory as metadata-producing annotation.
166 * function MyAnnotation(options): PropertyDecorator {
167 * return (target, key) => Reflect.defineMetadata("custom:annotation", options, target, key);
168 * }
169 *
170 */
171 function defineMetadata(metadataKey: any, metadataValue: any, target: Object, propertyKey: string | symbol): void;
172 /**
173 * Gets a value indicating whether the target object or its prototype chain has the provided metadata key defined.
174 * @param metadataKey A key used to store and retrieve metadata.
175 * @param target The target object on which the metadata is defined.
176 * @returns `true` if the metadata key was defined on the target object or its prototype chain; otherwise, `false`.
177 * @example
178 *
179 * class Example {
180 * }
181 *
182 * // constructor
183 * result = Reflect.hasMetadata("custom:annotation", Example);
184 *
185 */
186 function hasMetadata(metadataKey: any, target: Object): boolean;
187 /**
188 * Gets a value indicating whether the target object or its prototype chain has the provided metadata key defined.
189 * @param metadataKey A key used to store and retrieve metadata.
190 * @param target The target object on which the metadata is defined.
191 * @param propertyKey The property key for the target.
192 * @returns `true` if the metadata key was defined on the target object or its prototype chain; otherwise, `false`.
193 * @example
194 *
195 * class Example {
196 * // property declarations are not part of ES6, though they are valid in TypeScript:
197 * // static staticProperty;
198 * // property;
199 *
200 * static staticMethod(p) { }
201 * method(p) { }
202 * }
203 *
204 * // property (on constructor)
205 * result = Reflect.hasMetadata("custom:annotation", Example, "staticProperty");
206 *
207 * // property (on prototype)
208 * result = Reflect.hasMetadata("custom:annotation", Example.prototype, "property");
209 *
210 * // method (on constructor)
211 * result = Reflect.hasMetadata("custom:annotation", Example, "staticMethod");
212 *
213 * // method (on prototype)
214 * result = Reflect.hasMetadata("custom:annotation", Example.prototype, "method");
215 *
216 */
217 function hasMetadata(metadataKey: any, target: Object, propertyKey: string | symbol): boolean;
218 /**
219 * Gets a value indicating whether the target object has the provided metadata key defined.
220 * @param metadataKey A key used to store and retrieve metadata.
221 * @param target The target object on which the metadata is defined.
222 * @returns `true` if the metadata key was defined on the target object; otherwise, `false`.
223 * @example
224 *
225 * class Example {
226 * }
227 *
228 * // constructor
229 * result = Reflect.hasOwnMetadata("custom:annotation", Example);
230 *
231 */
232 function hasOwnMetadata(metadataKey: any, target: Object): boolean;
233 /**
234 * Gets a value indicating whether the target object has the provided metadata key defined.
235 * @param metadataKey A key used to store and retrieve metadata.
236 * @param target The target object on which the metadata is defined.
237 * @param propertyKey The property key for the target.
238 * @returns `true` if the metadata key was defined on the target object; otherwise, `false`.
239 * @example
240 *
241 * class Example {
242 * // property declarations are not part of ES6, though they are valid in TypeScript:
243 * // static staticProperty;
244 * // property;
245 *
246 * static staticMethod(p) { }
247 * method(p) { }
248 * }
249 *
250 * // property (on constructor)
251 * result = Reflect.hasOwnMetadata("custom:annotation", Example, "staticProperty");
252 *
253 * // property (on prototype)
254 * result = Reflect.hasOwnMetadata("custom:annotation", Example.prototype, "property");
255 *
256 * // method (on constructor)
257 * result = Reflect.hasOwnMetadata("custom:annotation", Example, "staticMethod");
258 *
259 * // method (on prototype)
260 * result = Reflect.hasOwnMetadata("custom:annotation", Example.prototype, "method");
261 *
262 */
263 function hasOwnMetadata(metadataKey: any, target: Object, propertyKey: string | symbol): boolean;
264 /**
265 * Gets the metadata value for the provided metadata key on the target object or its prototype chain.
266 * @param metadataKey A key used to store and retrieve metadata.
267 * @param target The target object on which the metadata is defined.
268 * @returns The metadata value for the metadata key if found; otherwise, `undefined`.
269 * @example
270 *
271 * class Example {
272 * }
273 *
274 * // constructor
275 * result = Reflect.getMetadata("custom:annotation", Example);
276 *
277 */
278 function getMetadata(metadataKey: any, target: Object): any;
279 /**
280 * Gets the metadata value for the provided metadata key on the target object or its prototype chain.
281 * @param metadataKey A key used to store and retrieve metadata.
282 * @param target The target object on which the metadata is defined.
283 * @param propertyKey The property key for the target.
284 * @returns The metadata value for the metadata key if found; otherwise, `undefined`.
285 * @example
286 *
287 * class Example {
288 * // property declarations are not part of ES6, though they are valid in TypeScript:
289 * // static staticProperty;
290 * // property;
291 *
292 * static staticMethod(p) { }
293 * method(p) { }
294 * }
295 *
296 * // property (on constructor)
297 * result = Reflect.getMetadata("custom:annotation", Example, "staticProperty");
298 *
299 * // property (on prototype)
300 * result = Reflect.getMetadata("custom:annotation", Example.prototype, "property");
301 *
302 * // method (on constructor)
303 * result = Reflect.getMetadata("custom:annotation", Example, "staticMethod");
304 *
305 * // method (on prototype)
306 * result = Reflect.getMetadata("custom:annotation", Example.prototype, "method");
307 *
308 */
309 function getMetadata(metadataKey: any, target: Object, propertyKey: string | symbol): any;
310 /**
311 * Gets the metadata value for the provided metadata key on the target object.
312 * @param metadataKey A key used to store and retrieve metadata.
313 * @param target The target object on which the metadata is defined.
314 * @returns The metadata value for the metadata key if found; otherwise, `undefined`.
315 * @example
316 *
317 * class Example {
318 * }
319 *
320 * // constructor
321 * result = Reflect.getOwnMetadata("custom:annotation", Example);
322 *
323 */
324 function getOwnMetadata(metadataKey: any, target: Object): any;
325 /**
326 * Gets the metadata value for the provided metadata key on the target object.
327 * @param metadataKey A key used to store and retrieve metadata.
328 * @param target The target object on which the metadata is defined.
329 * @param propertyKey The property key for the target.
330 * @returns The metadata value for the metadata key if found; otherwise, `undefined`.
331 * @example
332 *
333 * class Example {
334 * // property declarations are not part of ES6, though they are valid in TypeScript:
335 * // static staticProperty;
336 * // property;
337 *
338 * static staticMethod(p) { }
339 * method(p) { }
340 * }
341 *
342 * // property (on constructor)
343 * result = Reflect.getOwnMetadata("custom:annotation", Example, "staticProperty");
344 *
345 * // property (on prototype)
346 * result = Reflect.getOwnMetadata("custom:annotation", Example.prototype, "property");
347 *
348 * // method (on constructor)
349 * result = Reflect.getOwnMetadata("custom:annotation", Example, "staticMethod");
350 *
351 * // method (on prototype)
352 * result = Reflect.getOwnMetadata("custom:annotation", Example.prototype, "method");
353 *
354 */
355 function getOwnMetadata(metadataKey: any, target: Object, propertyKey: string | symbol): any;
356 /**
357 * Gets the metadata keys defined on the target object or its prototype chain.
358 * @param target The target object on which the metadata is defined.
359 * @returns An array of unique metadata keys.
360 * @example
361 *
362 * class Example {
363 * }
364 *
365 * // constructor
366 * result = Reflect.getMetadataKeys(Example);
367 *
368 */
369 function getMetadataKeys(target: Object): any[];
370 /**
371 * Gets the metadata keys defined on the target object or its prototype chain.
372 * @param target The target object on which the metadata is defined.
373 * @param propertyKey The property key for the target.
374 * @returns An array of unique metadata keys.
375 * @example
376 *
377 * class Example {
378 * // property declarations are not part of ES6, though they are valid in TypeScript:
379 * // static staticProperty;
380 * // property;
381 *
382 * static staticMethod(p) { }
383 * method(p) { }
384 * }
385 *
386 * // property (on constructor)
387 * result = Reflect.getMetadataKeys(Example, "staticProperty");
388 *
389 * // property (on prototype)
390 * result = Reflect.getMetadataKeys(Example.prototype, "property");
391 *
392 * // method (on constructor)
393 * result = Reflect.getMetadataKeys(Example, "staticMethod");
394 *
395 * // method (on prototype)
396 * result = Reflect.getMetadataKeys(Example.prototype, "method");
397 *
398 */
399 function getMetadataKeys(target: Object, propertyKey: string | symbol): any[];
400 /**
401 * Gets the unique metadata keys defined on the target object.
402 * @param target The target object on which the metadata is defined.
403 * @returns An array of unique metadata keys.
404 * @example
405 *
406 * class Example {
407 * }
408 *
409 * // constructor
410 * result = Reflect.getOwnMetadataKeys(Example);
411 *
412 */
413 function getOwnMetadataKeys(target: Object): any[];
414 /**
415 * Gets the unique metadata keys defined on the target object.
416 * @param target The target object on which the metadata is defined.
417 * @param propertyKey The property key for the target.
418 * @returns An array of unique metadata keys.
419 * @example
420 *
421 * class Example {
422 * // property declarations are not part of ES6, though they are valid in TypeScript:
423 * // static staticProperty;
424 * // property;
425 *
426 * static staticMethod(p) { }
427 * method(p) { }
428 * }
429 *
430 * // property (on constructor)
431 * result = Reflect.getOwnMetadataKeys(Example, "staticProperty");
432 *
433 * // property (on prototype)
434 * result = Reflect.getOwnMetadataKeys(Example.prototype, "property");
435 *
436 * // method (on constructor)
437 * result = Reflect.getOwnMetadataKeys(Example, "staticMethod");
438 *
439 * // method (on prototype)
440 * result = Reflect.getOwnMetadataKeys(Example.prototype, "method");
441 *
442 */
443 function getOwnMetadataKeys(target: Object, propertyKey: string | symbol): any[];
444 /**
445 * Deletes the metadata entry from the target object with the provided key.
446 * @param metadataKey A key used to store and retrieve metadata.
447 * @param target The target object on which the metadata is defined.
448 * @returns `true` if the metadata entry was found and deleted; otherwise, false.
449 * @example
450 *
451 * class Example {
452 * }
453 *
454 * // constructor
455 * result = Reflect.deleteMetadata("custom:annotation", Example);
456 *
457 */
458 function deleteMetadata(metadataKey: any, target: Object): boolean;
459 /**
460 * Deletes the metadata entry from the target object with the provided key.
461 * @param metadataKey A key used to store and retrieve metadata.
462 * @param target The target object on which the metadata is defined.
463 * @param propertyKey The property key for the target.
464 * @returns `true` if the metadata entry was found and deleted; otherwise, false.
465 * @example
466 *
467 * class Example {
468 * // property declarations are not part of ES6, though they are valid in TypeScript:
469 * // static staticProperty;
470 * // property;
471 *
472 * static staticMethod(p) { }
473 * method(p) { }
474 * }
475 *
476 * // property (on constructor)
477 * result = Reflect.deleteMetadata("custom:annotation", Example, "staticProperty");
478 *
479 * // property (on prototype)
480 * result = Reflect.deleteMetadata("custom:annotation", Example.prototype, "property");
481 *
482 * // method (on constructor)
483 * result = Reflect.deleteMetadata("custom:annotation", Example, "staticMethod");
484 *
485 * // method (on prototype)
486 * result = Reflect.deleteMetadata("custom:annotation", Example.prototype, "method");
487 *
488 */
489 function deleteMetadata(metadataKey: any, target: Object, propertyKey: string | symbol): boolean;
490 }
491}
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