@ones-design/utils/dist/types/hooks/useMergedState.d.ts

ONES Design

type Updater<T> = (updater: T | ((origin: T) => T), ignoreDestroy?: boolean) => void;
/**
 * Similar to `useState` but will use props value if provided.
 * Note that internal use rc-util `useState` hook.
 * 和 useState 类似，如果该参数由 props 提供，优先使用 props 内的参数
 * 保证当 value 在非空值和 undefined 之间切换时可以自动切换受控和非受控模式
 */
export default function useMergedState<T, R = T>(defaultStateValue: T | (() => T), option?: {
    defaultValue?: T | (() => T);
    value?: T;
    onChange?: (value: T, prevValue: T) => void;
    postState?: (value: T) => T;
}): [R, Updater<T>];
export {};