isRefType() function
This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
该函数检查值是否为引用类型。
Signature:
typescript
declare function isRefType(value: any): boolean;declare function isRefType(value: any): boolean;Parameters
| Parameter | Type | Description |
|---|---|---|
| value | any | “value”参数的类型为“any”，这意味着它可以接受任何类型的值。 |
Returns:
boolean
{boolean} 一个布尔值。
Example
JavaScript
let num =123; isRefType(num) // true
let obj ={}; isRefType(obj) // false let num =123; isRefType(num) // true
let obj ={}; isRefType(obj) // false