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@augment-vir/common

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A collection of augments, helpers types, functions, and classes for any JavaScript environment.

github.com/electrovir/augment-vir

electrovir/augment-vir

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/** * Creates a function type in a single-method object so its parameter types are checked bivariant-ly * under `--strictFunctionTypes`. Method-syntax members are bivariant; bare function-typed * properties are contravariant. `Params` is a tuple so multiple parameters can be defined. * * @category Function * @category Package : @augment-vir/common * @package [`@augment-vir/common`](https://www.npmjs.com/package/@augment-vir/common) */ export type BivariantFunction<Params extends ReadonlyArray<unknown>, Return> = { callback(...params: Params): Return; }['callback'];