16 lines
439 B
TypeScript
16 lines
439 B
TypeScript
|
/**
|
||
|
|
* 创建一个只能调用一次的函数,只会返回第一次执行后的结果
|
||
|
|
* @param callback 回调
|
||
|
|
* @param context 上下文
|
||
|
|
* @param params 额外的参数
|
||
|
|
*/
|
||
|
|
export declare function once<S, C = any>(callback: (this: S, ...args: any[]) => any, context?: C, ...params: any[]): (this: S | C, ...args: any[]) => any;
|
||
|
|
|
||
|
|
declare module './ctor' {
|
||
|
|
interface XEUtilsMethods {
|
||
|
|
once: typeof once;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
export default once
|