1/* 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16/** 17 * @file 18 * @kit ArkTS 19 */ 20 21/** 22 * PlainArray stores key-value (KV) pairs. Each key must be unique, be of the number type, and have only one value. 23 * PlainArray is based on generics and uses a lightweight structure. 24 * 25 * @syscap SystemCapability.Utils.Lang 26 * @since 8 27 */ 28/** 29 * PlainArray stores key-value (KV) pairs. Each key must be unique, be of the number type, and have only one value. 30 * PlainArray is based on generics and uses a lightweight structure. 31 * 32 * @syscap SystemCapability.Utils.Lang 33 * @crossplatform 34 * @since 10 35 */ 36/** 37 * PlainArray stores key-value (KV) pairs. Each key must be unique, be of the number type, and have only one value. 38 * PlainArray is based on generics and uses a lightweight structure. 39 * 40 * @syscap SystemCapability.Utils.Lang 41 * @crossplatform 42 * @atomicservice 43 * @since 12 44 */ 45declare class PlainArray<T> { 46 /** 47 * A constructor used to create a PlainArray object. 48 * 49 * @throws { BusinessError } 10200012 - The PlainArray's constructor cannot be directly invoked. 50 * @syscap SystemCapability.Utils.Lang 51 * @since 8 52 */ 53 /** 54 * A constructor used to create a PlainArray object. 55 * 56 * @throws { BusinessError } 10200012 - The PlainArray's constructor cannot be directly invoked. 57 * @syscap SystemCapability.Utils.Lang 58 * @crossplatform 59 * @since 10 60 */ 61 /** 62 * A constructor used to create a PlainArray object. 63 * 64 * @throws { BusinessError } 10200012 - The PlainArray's constructor cannot be directly invoked. 65 * @syscap SystemCapability.Utils.Lang 66 * @crossplatform 67 * @atomicservice 68 * @since 12 69 */ 70 constructor(); 71 /** 72 * Gets the element number of the PlainArray. 73 * 74 * @syscap SystemCapability.Utils.Lang 75 * @since 8 76 */ 77 /** 78 * Gets the element number of the PlainArray. 79 * 80 * @syscap SystemCapability.Utils.Lang 81 * @crossplatform 82 * @since 10 83 */ 84 /** 85 * Gets the element number of the PlainArray. 86 * 87 * @syscap SystemCapability.Utils.Lang 88 * @crossplatform 89 * @atomicservice 90 * @since 12 91 */ 92 length: number; 93 /** 94 * Appends a key-value pair to PlainArray 95 * 96 * @param { number } key - key key Added the key of key-value 97 * @param { T } value - value value Added the value of key-value 98 * @throws { BusinessError } 10200011 - The add method cannot be bound. 99 * @throws { BusinessError } 401 - Parameter error. Possible causes: 100 * 1.Mandatory parameters are left unspecified; 101 * 2.Incorrect parameter types. 102 * @syscap SystemCapability.Utils.Lang 103 * @since 8 104 */ 105 /** 106 * Appends a key-value pair to PlainArray 107 * 108 * @param { number } key - key key Added the key of key-value 109 * @param { T } value - value value Added the value of key-value 110 * @throws { BusinessError } 10200011 - The add method cannot be bound. 111 * @throws { BusinessError } 401 - Parameter error. Possible causes: 112 * 1.Mandatory parameters are left unspecified; 113 * 2.Incorrect parameter types. 114 * @syscap SystemCapability.Utils.Lang 115 * @crossplatform 116 * @since 10 117 */ 118 /** 119 * Appends a key-value pair to PlainArray 120 * 121 * @param { number } key - key key Added the key of key-value 122 * @param { T } value - value value Added the value of key-value 123 * @throws { BusinessError } 10200011 - The add method cannot be bound. 124 * @throws { BusinessError } 401 - Parameter error. Possible causes: 125 * 1.Mandatory parameters are left unspecified; 126 * 2.Incorrect parameter types. 127 * @syscap SystemCapability.Utils.Lang 128 * @crossplatform 129 * @atomicservice 130 * @since 12 131 */ 132 add(key: number, value: T): void; 133 /** 134 * Clears the current PlainArray object 135 * 136 * @throws { BusinessError } 10200011 - The clear method cannot be bound. 137 * @syscap SystemCapability.Utils.Lang 138 * @since 8 139 */ 140 /** 141 * Clears the current PlainArray object 142 * 143 * @throws { BusinessError } 10200011 - The clear method cannot be bound. 144 * @syscap SystemCapability.Utils.Lang 145 * @crossplatform 146 * @since 10 147 */ 148 /** 149 * Clears the current PlainArray object 150 * 151 * @throws { BusinessError } 10200011 - The clear method cannot be bound. 152 * @syscap SystemCapability.Utils.Lang 153 * @crossplatform 154 * @atomicservice 155 * @since 12 156 */ 157 clear(): void; 158 /** 159 * Obtains a clone of the current PlainArray object 160 * 161 * @returns { PlainArray<T> } 162 * @throws { BusinessError } 10200011 - The clone method cannot be bound. 163 * @syscap SystemCapability.Utils.Lang 164 * @since 8 165 */ 166 /** 167 * Obtains a clone of the current PlainArray object 168 * 169 * @returns { PlainArray<T> } 170 * @throws { BusinessError } 10200011 - The clone method cannot be bound. 171 * @syscap SystemCapability.Utils.Lang 172 * @crossplatform 173 * @since 10 174 */ 175 /** 176 * Obtains a clone of the current PlainArray object 177 * 178 * @returns { PlainArray<T> } 179 * @throws { BusinessError } 10200011 - The clone method cannot be bound. 180 * @syscap SystemCapability.Utils.Lang 181 * @crossplatform 182 * @atomicservice 183 * @since 12 184 */ 185 clone(): PlainArray<T>; 186 /** 187 * Checks whether the current PlainArray object contains the specified key 188 * 189 * @param { number } key - key key need to determine whether to include the key 190 * @returns { boolean } the boolean type 191 * @throws { BusinessError } 10200011 - The has method cannot be bound. 192 * @throws { BusinessError } 401 - Parameter error. Possible causes: 193 * 1.Mandatory parameters are left unspecified; 194 * 2.Incorrect parameter types. 195 * @syscap SystemCapability.Utils.Lang 196 * @since 8 197 */ 198 /** 199 * Checks whether the current PlainArray object contains the specified key 200 * 201 * @param { number } key - key key need to determine whether to include the key 202 * @returns { boolean } the boolean type 203 * @throws { BusinessError } 10200011 - The has method cannot be bound. 204 * @throws { BusinessError } 401 - Parameter error. Possible causes: 205 * 1.Mandatory parameters are left unspecified; 206 * 2.Incorrect parameter types. 207 * @syscap SystemCapability.Utils.Lang 208 * @crossplatform 209 * @since 10 210 */ 211 /** 212 * Checks whether the current PlainArray object contains the specified key 213 * 214 * @param { number } key - key key need to determine whether to include the key 215 * @returns { boolean } the boolean type 216 * @throws { BusinessError } 10200011 - The has method cannot be bound. 217 * @throws { BusinessError } 401 - Parameter error. Possible causes: 218 * 1.Mandatory parameters are left unspecified; 219 * 2.Incorrect parameter types. 220 * @syscap SystemCapability.Utils.Lang 221 * @crossplatform 222 * @atomicservice 223 * @since 12 224 */ 225 has(key: number): boolean; 226 /** 227 * Queries the value associated with the specified key 228 * 229 * @param { number } key - key key Looking for goals 230 * @returns { T } the value of key-value pairs 231 * @throws { BusinessError } 10200011 - The get method cannot be bound. 232 * @throws { BusinessError } 401 - Parameter error. Possible causes: 233 * 1.Mandatory parameters are left unspecified; 234 * 2.Incorrect parameter types. 235 * @syscap SystemCapability.Utils.Lang 236 * @since 8 237 */ 238 /** 239 * Queries the value associated with the specified key 240 * 241 * @param { number } key - key key Looking for goals 242 * @returns { T } the value of key-value pairs 243 * @throws { BusinessError } 10200011 - The get method cannot be bound. 244 * @throws { BusinessError } 401 - Parameter error. Possible causes: 245 * 1.Mandatory parameters are left unspecified; 246 * 2.Incorrect parameter types. 247 * @syscap SystemCapability.Utils.Lang 248 * @crossplatform 249 * @since 10 250 */ 251 /** 252 * Queries the value associated with the specified key 253 * 254 * @param { number } key - key key Looking for goals 255 * @returns { T } the value of key-value pairs 256 * @throws { BusinessError } 10200011 - The get method cannot be bound. 257 * @throws { BusinessError } 401 - Parameter error. Possible causes: 258 * 1.Mandatory parameters are left unspecified; 259 * 2.Incorrect parameter types. 260 * @syscap SystemCapability.Utils.Lang 261 * @crossplatform 262 * @atomicservice 263 * @since 12 264 */ 265 get(key: number): T; 266 /** 267 * Queries the index for a specified key 268 * 269 * @param { number } key - key key Looking for goals 270 * @returns { number } Subscript corresponding to target 271 * @throws { BusinessError } 10200011 - The getIndexOfKey method cannot be bound. 272 * @throws { BusinessError } 401 - Parameter error. Possible causes: 273 * 1.Mandatory parameters are left unspecified; 274 * 2.Incorrect parameter types. 275 * @syscap SystemCapability.Utils.Lang 276 * @since 8 277 */ 278 /** 279 * Queries the index for a specified key 280 * 281 * @param { number } key - key key Looking for goals 282 * @returns { number } Subscript corresponding to target 283 * @throws { BusinessError } 10200011 - The getIndexOfKey method cannot be bound. 284 * @throws { BusinessError } 401 - Parameter error. Possible causes: 285 * 1.Mandatory parameters are left unspecified; 286 * 2.Incorrect parameter types. 287 * @syscap SystemCapability.Utils.Lang 288 * @crossplatform 289 * @since 10 290 */ 291 /** 292 * Queries the index for a specified key 293 * 294 * @param { number } key - key key Looking for goals 295 * @returns { number } Subscript corresponding to target 296 * @throws { BusinessError } 10200011 - The getIndexOfKey method cannot be bound. 297 * @throws { BusinessError } 401 - Parameter error. Possible causes: 298 * 1.Mandatory parameters are left unspecified; 299 * 2.Incorrect parameter types. 300 * @syscap SystemCapability.Utils.Lang 301 * @crossplatform 302 * @atomicservice 303 * @since 12 304 */ 305 getIndexOfKey(key: number): number; 306 /** 307 * Queries the index for a specified value 308 * 309 * @param { T } value - value value Looking for goals 310 * @returns { number } Subscript corresponding to target 311 * @throws { BusinessError } 10200011 - The getIndexOfValue method cannot be bound. 312 * @syscap SystemCapability.Utils.Lang 313 * @since 8 314 */ 315 /** 316 * Queries the index for a specified value 317 * 318 * @param { T } value - value value Looking for goals 319 * @returns { number } Subscript corresponding to target 320 * @throws { BusinessError } 10200011 - The getIndexOfValue method cannot be bound. 321 * @syscap SystemCapability.Utils.Lang 322 * @crossplatform 323 * @since 10 324 */ 325 /** 326 * Queries the index for a specified value 327 * 328 * @param { T } value - value value Looking for goals 329 * @returns { number } Subscript corresponding to target 330 * @throws { BusinessError } 10200011 - The getIndexOfValue method cannot be bound. 331 * @syscap SystemCapability.Utils.Lang 332 * @crossplatform 333 * @atomicservice 334 * @since 12 335 */ 336 getIndexOfValue(value: T): number; 337 /** 338 * Checks whether the current PlainArray object is empty 339 * 340 * @returns { boolean } the boolean type 341 * @throws { BusinessError } 10200011 - The isEmpty method cannot be bound. 342 * @syscap SystemCapability.Utils.Lang 343 * @since 8 344 */ 345 /** 346 * Checks whether the current PlainArray object is empty 347 * 348 * @returns { boolean } the boolean type 349 * @throws { BusinessError } 10200011 - The isEmpty method cannot be bound. 350 * @syscap SystemCapability.Utils.Lang 351 * @crossplatform 352 * @since 10 353 */ 354 /** 355 * Checks whether the current PlainArray object is empty 356 * 357 * @returns { boolean } the boolean type 358 * @throws { BusinessError } 10200011 - The isEmpty method cannot be bound. 359 * @syscap SystemCapability.Utils.Lang 360 * @crossplatform 361 * @atomicservice 362 * @since 12 363 */ 364 isEmpty(): boolean; 365 /** 366 * Queries the key at a specified index 367 * 368 * @param { number } index - index index Target subscript for search 369 * @returns { number } the key of key-value pairs 370 * @throws { BusinessError } 10200011 - The getKeyAt method cannot be bound. 371 * @throws { BusinessError } 401 - Parameter error. Possible causes: 372 * 1.Mandatory parameters are left unspecified; 373 * 2.Incorrect parameter types. 374 * @syscap SystemCapability.Utils.Lang 375 * @since 8 376 */ 377 /** 378 * Queries the key at a specified index 379 * 380 * @param { number } index - index index Target subscript for search 381 * @returns { number } the key of key-value pairs 382 * @throws { BusinessError } 10200011 - The getKeyAt method cannot be bound. 383 * @throws { BusinessError } 401 - Parameter error. Possible causes: 384 * 1.Mandatory parameters are left unspecified; 385 * 2.Incorrect parameter types. 386 * @syscap SystemCapability.Utils.Lang 387 * @crossplatform 388 * @since 10 389 */ 390 /** 391 * Queries the key at a specified index 392 * 393 * @param { number } index - index index Target subscript for search 394 * @returns { number } the key of key-value pairs 395 * @throws { BusinessError } 10200011 - The getKeyAt method cannot be bound. 396 * @throws { BusinessError } 401 - Parameter error. Possible causes: 397 * 1.Mandatory parameters are left unspecified; 398 * 2.Incorrect parameter types. 399 * @syscap SystemCapability.Utils.Lang 400 * @crossplatform 401 * @atomicservice 402 * @since 12 403 */ 404 getKeyAt(index: number): number; 405 /** 406 * Remove the key-value pair based on a specified key if it exists and return the value 407 * 408 * @param { number } key - key key Target to be deleted 409 * @returns { T } Target mapped value 410 * @throws { BusinessError } 10200011 - The remove method cannot be bound. 411 * @throws { BusinessError } 401 - Parameter error. Possible causes: 412 * 1.Mandatory parameters are left unspecified; 413 * 2.Incorrect parameter types. 414 * @syscap SystemCapability.Utils.Lang 415 * @since 8 416 */ 417 /** 418 * Remove the key-value pair based on a specified key if it exists and return the value 419 * 420 * @param { number } key - key key Target to be deleted 421 * @returns { T } Target mapped value 422 * @throws { BusinessError } 10200011 - The remove method cannot be bound. 423 * @throws { BusinessError } 401 - Parameter error. Possible causes: 424 * 1.Mandatory parameters are left unspecified; 425 * 2.Incorrect parameter types. 426 * @syscap SystemCapability.Utils.Lang 427 * @crossplatform 428 * @since 10 429 */ 430 /** 431 * Remove the key-value pair based on a specified key if it exists and return the value 432 * 433 * @param { number } key - key key Target to be deleted 434 * @returns { T } Target mapped value 435 * @throws { BusinessError } 10200011 - The remove method cannot be bound. 436 * @throws { BusinessError } 401 - Parameter error. Possible causes: 437 * 1.Mandatory parameters are left unspecified; 438 * 2.Incorrect parameter types. 439 * @syscap SystemCapability.Utils.Lang 440 * @crossplatform 441 * @atomicservice 442 * @since 12 443 */ 444 remove(key: number): T; 445 /** 446 * Remove the key-value pair at a specified index if it exists and return the value 447 * 448 * @param { number } index - index index Target subscript for search 449 * @returns { T } the T type 450 * @throws { BusinessError } 10200011 - The removeAt method cannot be bound. 451 * @throws { BusinessError } 401 - Parameter error. Possible causes: 452 * 1.Mandatory parameters are left unspecified; 453 * 2.Incorrect parameter types. 454 * @syscap SystemCapability.Utils.Lang 455 * @since 8 456 */ 457 /** 458 * Remove the key-value pair at a specified index if it exists and return the value 459 * 460 * @param { number } index - index index Target subscript for search 461 * @returns { T } the T type 462 * @throws { BusinessError } 10200011 - The removeAt method cannot be bound. 463 * @throws { BusinessError } 401 - Parameter error. Possible causes: 464 * 1.Mandatory parameters are left unspecified; 465 * 2.Incorrect parameter types. 466 * @syscap SystemCapability.Utils.Lang 467 * @crossplatform 468 * @since 10 469 */ 470 /** 471 * Remove the key-value pair at a specified index if it exists and return the value 472 * 473 * @param { number } index - index index Target subscript for search 474 * @returns { T } the T type 475 * @throws { BusinessError } 10200011 - The removeAt method cannot be bound. 476 * @throws { BusinessError } 401 - Parameter error. Possible causes: 477 * 1.Mandatory parameters are left unspecified; 478 * 2.Incorrect parameter types. 479 * @syscap SystemCapability.Utils.Lang 480 * @crossplatform 481 * @atomicservice 482 * @since 12 483 */ 484 removeAt(index: number): T; 485 /** 486 * Remove a group of key-value pairs from a specified index 487 * 488 * @param { number } index - index index remove start index 489 * @param { number } size - size size Expected deletion quantity 490 * @returns { number } Actual deleted quantity 491 * @throws { BusinessError } 10200011 - The removeRangeFrom method cannot be bound. 492 * @throws { BusinessError } 10200001 - The value of index is out of range. 493 * @throws { BusinessError } 401 - Parameter error. Possible causes: 494 * 1.Mandatory parameters are left unspecified; 495 * 2.Incorrect parameter types. 496 * @syscap SystemCapability.Utils.Lang 497 * @since 8 498 */ 499 /** 500 * Remove a group of key-value pairs from a specified index 501 * 502 * @param { number } index - index index remove start index 503 * @param { number } size - size size Expected deletion quantity 504 * @returns { number } Actual deleted quantity 505 * @throws { BusinessError } 10200011 - The removeRangeFrom method cannot be bound. 506 * @throws { BusinessError } 10200001 - The value of index is out of range. 507 * @throws { BusinessError } 401 - Parameter error. Possible causes: 508 * 1.Mandatory parameters are left unspecified; 509 * 2.Incorrect parameter types. 510 * @syscap SystemCapability.Utils.Lang 511 * @crossplatform 512 * @since 10 513 */ 514 /** 515 * Remove a group of key-value pairs from a specified index 516 * 517 * @param { number } index - index index remove start index 518 * @param { number } size - size size Expected deletion quantity 519 * @returns { number } Actual deleted quantity 520 * @throws { BusinessError } 10200011 - The removeRangeFrom method cannot be bound. 521 * @throws { BusinessError } 10200001 - The value of index is out of range. 522 * @throws { BusinessError } 401 - Parameter error. Possible causes: 523 * 1.Mandatory parameters are left unspecified; 524 * 2.Incorrect parameter types. 525 * @syscap SystemCapability.Utils.Lang 526 * @crossplatform 527 * @atomicservice 528 * @since 12 529 */ 530 removeRangeFrom(index: number, size: number): number; 531 /** 532 * Update value on specified index 533 * 534 * @param { number } index - index index Target subscript for search 535 * @param { T } value - value value Updated the target mapped value 536 * @throws { BusinessError } 10200011 - The setValueAt method cannot be bound. 537 * @throws { BusinessError } 10200001 - The value of index is out of range. 538 * @throws { BusinessError } 401 - Parameter error. Possible causes: 539 * 1.Mandatory parameters are left unspecified; 540 * 2.Incorrect parameter types. 541 * @syscap SystemCapability.Utils.Lang 542 * @since 8 543 */ 544 /** 545 * Update value on specified index 546 * 547 * @param { number } index - index index Target subscript for search 548 * @param { T } value - value value Updated the target mapped value 549 * @throws { BusinessError } 10200011 - The setValueAt method cannot be bound. 550 * @throws { BusinessError } 10200001 - The value of index is out of range. 551 * @throws { BusinessError } 401 - Parameter error. Possible causes: 552 * 1.Mandatory parameters are left unspecified; 553 * 2.Incorrect parameter types. 554 * @syscap SystemCapability.Utils.Lang 555 * @crossplatform 556 * @since 10 557 */ 558 /** 559 * Update value on specified index 560 * 561 * @param { number } index - index index Target subscript for search 562 * @param { T } value - value value Updated the target mapped value 563 * @throws { BusinessError } 10200011 - The setValueAt method cannot be bound. 564 * @throws { BusinessError } 10200001 - The value of index is out of range. 565 * @throws { BusinessError } 401 - Parameter error. Possible causes: 566 * 1.Mandatory parameters are left unspecified; 567 * 2.Incorrect parameter types. 568 * @syscap SystemCapability.Utils.Lang 569 * @crossplatform 570 * @atomicservice 571 * @since 12 572 */ 573 setValueAt(index: number, value: T): void; 574 /** 575 * Obtains the string representation of the PlainArray object 576 * 577 * @returns { String } 578 * @throws { BusinessError } 10200011 - The toString method cannot be bound. 579 * @syscap SystemCapability.Utils.Lang 580 * @since 8 581 */ 582 /** 583 * Obtains the string representation of the PlainArray object 584 * 585 * @returns { String } 586 * @throws { BusinessError } 10200011 - The toString method cannot be bound. 587 * @syscap SystemCapability.Utils.Lang 588 * @crossplatform 589 * @since 10 590 */ 591 /** 592 * Obtains the string representation of the PlainArray object 593 * 594 * @returns { String } 595 * @throws { BusinessError } 10200011 - The toString method cannot be bound. 596 * @syscap SystemCapability.Utils.Lang 597 * @crossplatform 598 * @atomicservice 599 * @since 12 600 */ 601 toString(): String; 602 /** 603 * Queries the value at a specified index 604 * 605 * @param { number } index - index index Target subscript for search 606 * @returns { T } the value of key-value pairs 607 * @throws { BusinessError } 10200011 - The getValueAt method cannot be bound. 608 * @throws { BusinessError } 10200001 - The value of index is out of range. 609 * @throws { BusinessError } 401 - Parameter error. Possible causes: 610 * 1.Mandatory parameters are left unspecified; 611 * 2.Incorrect parameter types. 612 * @syscap SystemCapability.Utils.Lang 613 * @since 8 614 */ 615 /** 616 * Queries the value at a specified index 617 * 618 * @param { number } index - index index Target subscript for search 619 * @returns { T } the value of key-value pairs 620 * @throws { BusinessError } 10200011 - The getValueAt method cannot be bound. 621 * @throws { BusinessError } 10200001 - The value of index is out of range. 622 * @throws { BusinessError } 401 - Parameter error. Possible causes: 623 * 1.Mandatory parameters are left unspecified; 624 * 2.Incorrect parameter types. 625 * @syscap SystemCapability.Utils.Lang 626 * @crossplatform 627 * @since 10 628 */ 629 /** 630 * Queries the value at a specified index 631 * 632 * @param { number } index - index index Target subscript for search 633 * @returns { T } the value of key-value pairs 634 * @throws { BusinessError } 10200011 - The getValueAt method cannot be bound. 635 * @throws { BusinessError } 10200001 - The value of index is out of range. 636 * @throws { BusinessError } 401 - Parameter error. Possible causes: 637 * 1.Mandatory parameters are left unspecified; 638 * 2.Incorrect parameter types. 639 * @syscap SystemCapability.Utils.Lang 640 * @crossplatform 641 * @atomicservice 642 * @since 12 643 */ 644 getValueAt(index: number): T; 645 /** 646 * Executes a provided function once for each value in the PlainArray object. 647 * 648 * @param { function } callbackFn - callbackFn 649 * callbackFn (required) A function that accepts up to three arguments. 650 * The function to be called for each element. 651 * @param { Object } [thisArg] - thisArg 652 * thisArg (Optional) The value to be used as this value for when callbackFn is called. 653 * If thisArg is omitted, undefined is used as the this value. 654 * @throws { BusinessError } 10200011 - The forEach method cannot be bound. 655 * @throws { BusinessError } 401 - Parameter error. Possible causes: 656 * 1.Mandatory parameters are left unspecified; 657 * 2.Incorrect parameter types. 658 * @syscap SystemCapability.Utils.Lang 659 * @since 8 660 */ 661 /** 662 * Executes a provided function once for each value in the PlainArray object. 663 * 664 * @param { function } callbackFn - callbackFn 665 * callbackFn (required) A function that accepts up to three arguments. 666 * The function to be called for each element. 667 * @param { Object } [thisArg] - thisArg 668 * thisArg (Optional) The value to be used as this value for when callbackFn is called. 669 * If thisArg is omitted, undefined is used as the this value. 670 * @throws { BusinessError } 10200011 - The forEach method cannot be bound. 671 * @throws { BusinessError } 401 - Parameter error. Possible causes: 672 * 1.Mandatory parameters are left unspecified; 673 * 2.Incorrect parameter types. 674 * @syscap SystemCapability.Utils.Lang 675 * @crossplatform 676 * @since 10 677 */ 678 /** 679 * Executes a provided function once for each value in the PlainArray object. 680 * 681 * @param { function } callbackFn - callbackFn 682 * callbackFn (required) A function that accepts up to three arguments. 683 * The function to be called for each element. 684 * @param { Object } [thisArg] - thisArg 685 * thisArg (Optional) The value to be used as this value for when callbackFn is called. 686 * If thisArg is omitted, undefined is used as the this value. 687 * @throws { BusinessError } 10200011 - The forEach method cannot be bound. 688 * @throws { BusinessError } 401 - Parameter error. Possible causes: 689 * 1.Mandatory parameters are left unspecified; 690 * 2.Incorrect parameter types. 691 * @syscap SystemCapability.Utils.Lang 692 * @crossplatform 693 * @atomicservice 694 * @since 12 695 */ 696 forEach(callbackFn: (value: T, index?: number, PlainArray?: PlainArray<T>) => void, thisArg?: Object): void; 697 /** 698 * returns an iterator.Each item of the iterator is a Javascript Object 699 * 700 * @returns { IterableIterator<[number, T]> } 701 * @throws { BusinessError } 10200011 - The Symbol.iterator method cannot be bound. 702 * @syscap SystemCapability.Utils.Lang 703 * @since 8 704 */ 705 /** 706 * returns an iterator.Each item of the iterator is a Javascript Object 707 * 708 * @returns { IterableIterator<[number, T]> } 709 * @throws { BusinessError } 10200011 - The Symbol.iterator method cannot be bound. 710 * @syscap SystemCapability.Utils.Lang 711 * @crossplatform 712 * @since 10 713 */ 714 /** 715 * returns an iterator.Each item of the iterator is a Javascript Object 716 * 717 * @returns { IterableIterator<[number, T]> } 718 * @throws { BusinessError } 10200011 - The Symbol.iterator method cannot be bound. 719 * @syscap SystemCapability.Utils.Lang 720 * @crossplatform 721 * @atomicservice 722 * @since 12 723 */ 724 [Symbol.iterator](): IterableIterator<[number, T]>; 725} 726 727export default PlainArray; 728