@lifaon/rx-js-light/src/misc/functional/shared-types/unary-function.type.d.ts

Blazing fast Observables

/**
 * An unary function is a function which takes only one argument and may return a value
 */
export interface IUnaryFunction<GIn, GOut> {
    (value: GIn): GOut;
}
export declare type IGenericUnaryFunction = IUnaryFunction<any, any>;