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Add Parameters type to core lib #26042

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5 changes: 5 additions & 0 deletions src/lib/es5.d.ts
Original file line number Diff line number Diff line change
Expand Up @@ -1378,6 +1378,11 @@ type Extract<T, U> = T extends U ? T : never;
*/
type NonNullable<T> = T extends null | undefined ? never : T;

/**
* Obtain the parameters type of a function type
*/
type Parameters<T> = T extends (... args: infer T) => any ? T : never;

/**
* Obtain the return type of a function type
*/
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