UNPKG

@selfage/once

Version:

Calling functions only once.

21 lines (20 loc) 531 B
type Arr = readonly unknown[]; export declare class OnceCaller<T extends Arr, R> { private func; private altFunc?; call: (...args: T) => R; private result; constructor(func: (...args: T) => R, altFunc?: (...args: T) => R); private callFirstTime; private callNoop; reset(): void; } export declare class OnceOrErrorCaller<T extends Arr, R> { private func; private onceCaller; constructor(func: (...args: T) => R); call(...args: T): R; private fail; reset(): void; } export {};