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feat(types): expose DeepReadonly type (#1606)

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Pick 2020-07-17 21:28:50 +08:00 committed by GitHub
parent 622d042c6e
commit 527c2c8bbb
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2 changed files with 3 additions and 2 deletions
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3
packages/reactivity/src/index.ts
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@ -22,7 +22,8 @@ export {
shallowReadonly, shallowReadonly,
markRaw, markRaw,
toRaw, toRaw,
ReactiveFlags ReactiveFlags,
DeepReadonly
} from './reactive' } from './reactive'
export { export {
computed, computed,

2
packages/reactivity/src/reactive.ts
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@ -74,7 +74,7 @@ export function shallowReactive<T extends object>(target: T): T {
type Primitive = string | number | boolean | bigint | symbol | undefined | null type Primitive = string | number | boolean | bigint | symbol | undefined | null
type Builtin = Primitive | Function | Date | Error | RegExp type Builtin = Primitive | Function | Date | Error | RegExp
type DeepReadonly<T> = T extends Builtin export type DeepReadonly<T> = T extends Builtin
? T ? T
: T extends Map<infer K, infer V> : T extends Map<infer K, infer V>
? ReadonlyMap<DeepReadonly<K>, DeepReadonly<V>> ? ReadonlyMap<DeepReadonly<K>, DeepReadonly<V>>