Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 | /** * 去除类型 T 中的 undefined。 * * @public * @example * ```typescript * type X = string | undefined * type Y = Defined<X> // => string * ``` */ export type Defined<T> = Exclude<T, undefined> |