mxcad_2d API 文档 / 2d / McGeStringArray
Class: McGeStringArray
2d.McGeStringArray
表示字符串的数组
Table of contents
Constructors
Properties
Methods
Constructors
constructor
• new McGeStringArray(imp?)
构造函数。
Parameters
| Name | Type | Description |
|---|---|---|
imp? | object | 内部构造函数 |
Example
ts
import { McGeStringArray } from "mxcad";
// 创建一个新的 McGeStringArray 实例
const myArray = new McGeStringArray();
// 通过传入一个对象初始化 McGeStringArray
const initialValues = { data: ["apple", "banana", "orange"] };
const myArray2 = new McGeStringArray(initialValues);Properties
imp
• imp: any
内部实现对象
Methods
append
▸ append(val): void
添加一个值
Parameters
| Name | Type | Description |
|---|---|---|
val | string | 字符串 |
Returns
void
Example
ts
import { McGeStringArray } from "mxcad";
const array = new McGeStringArray();
array.append("apple");
array.append("banana");at
▸ at(index, decodeFromGb2312?): string
根据数组索引得到数据元素的值
Parameters
| Name | Type | Default value | Description |
|---|---|---|---|
index | number | undefined | 数组索引 |
decodeFromGb2312 | boolean | true | - |
Returns
string
字符串
Example
ts
import { McGeStringArray } from "mxcad";
const array = new McGeStringArray();
array.append("apple");
array.append("banana");
console.log(array.at(0)); // 输出: "apple"
console.log(array.at(1)); // 输出: "banana"clear
▸ clear(): void
清空数组
Returns
void
Example
ts
import { McGeStringArray } from "mxcad";
const array = new McGeStringArray();
array.append("apple");
array.append("banana");
array.clear();
console.log(array.length()); // 输出: 0copy
▸ copy(val): McGeStringArray
复制对象的值
Parameters
| Name | Type |
|---|---|
val | McGeStringArray |
Returns
Example
ts
import { McGeStringArray } from "mxcad";
const array1 = new McGeStringArray();
const array2 = new McGeStringArray();
array2.append("apple");
array2.append("banana");
// 复制 array2 的值到 array1
array1.copy(array2);forEach
▸ forEach(call, decodeFromGb2312?): void
遍历数组
Parameters
| Name | Type | Default value | Description |
|---|---|---|---|
call | (val: string, index: number) => void | undefined | 回调函数 |
decodeFromGb2312 | boolean | true | - |
Returns
void
Example
ts
import { McGeStringArray } from "mxcad";
const array = new McGeStringArray();
array.append("apple");
array.append("banana");
array.forEach((val, index) => {
console.log(`Index ${index}: Value ${val}`);
});
// 输出:
// Index 0: Value apple
// Index 1: Value bananalength
▸ length(): number
返回数组长度
Returns
number
数组长度
Example
ts
import { McGeStringArray } from "mxcad";
const array = new McGeStringArray();
console.log(array.length()); // 输出: 0setAt
▸ setAt(index, val, decodeFromGb2312?): void
通过数组索引设置数据元素的值
Parameters
| Name | Type | Default value | Description |
|---|---|---|---|
index | number | undefined | 数组索引 |
val | string | undefined | 字符串 |
decodeFromGb2312 | boolean | true | - |
Returns
void
Example
ts
import { McGeStringArray } from "mxcad";
const array = new McGeStringArray();
array.append("apple");
array.append("banana");
array.setAt(0, "orange");
console.log(array.at(0)); // 输出: "orange"