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ts-toolbelt

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TypeScript's largest utility library

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import { Boolean } from './_Internal'; /** * Logical `&&` operator (behaves like the JS one) * @param B1 Left-hand side * @param B2 Right-hand side * @returns [[Boolean]] * @example * ```ts * import {B} from 'ts-toolbelt' * * type test0 = B.And<B.True, B.False> // False * type test1 = B.And<B.True, B.True> // True * type test2 = B.And<B.True | B.False, B.True> // Boolean * ``` */ export declare type And<B1 extends Boolean, B2 extends Boolean> = { 0: { 0: 0; 1: 0; }; 1: { 0: 0; 1: 1; }; }[B1][B2];