.config/coc/extensions/node_modules/coc-prettier/node_modules/type-fest/source/conditional-pick.d.ts

   1 import {ConditionalKeys} from './conditional-keys';
   2
   3 /**
   4 Pick keys from the shape that matches the given `Condition`.
   5
   6 This is useful when you want to create a new type from a specific subset of an existing type. For example, you might want to pick all the primitive properties from a class and form a new automatically derived type.
   7
   8 @example
   9 ```
  10 import {Primitive, ConditionalPick} from 'type-fest';
  11
  12 class Awesome {
  13         name: string;
  14         successes: number;
  15         failures: bigint;
  16
  17         run() {}
  18 }
  19
  20 type PickPrimitivesFromAwesome = ConditionalPick<Awesome, Primitive>;
  21 //=> {name: string; successes: number; failures: bigint}
  22 ```
  23
  24 @example
  25 ```
  26 import {ConditionalPick} from 'type-fest';
  27
  28 interface Example {
  29         a: string;
  30         b: string | number;
  31         c: () => void;
  32         d: {};
  33 }
  34
  35 type StringKeysOnly = ConditionalPick<Example, string>;
  36 //=> {a: string}
  37 ```
  38 */
  39 export type ConditionalPick<Base, Condition> = Pick<
  40         Base,
  41         ConditionalKeys<Base, Condition>
  42 >;