UNPKG

@terminus/ngx-tools

Version:

[![CircleCI][circle-badge]][circle-link] [![codecov][codecov-badge]][codecov-project] [![semantic-release][semantic-release-badge]][semantic-release] [![MIT License][license-image]][license-url] <br> [![NPM version][npm-version-image]][npm-url] [![Github

github.com/GetTerminus/ngx-tools

GetTerminus/ngx-tools

16 lines (15 loc) • 898 B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
/** * Determine if all items of an array are set to a type * * @param arr - The array to test * @returns The result * * @example * arrayHasAllElementsSet<number>([1, 4, 6]) // Returns: true * arrayHasAllElementsSet<number>([1, null, 6]) // Returns: false * arrayHasAllElementsSet<number, string>([1, 'foo', 8]) // Returns: true */ export declare function arrayHasAllElementsSet<A>(arr: [A | undefined | null]): arr is [A]; export declare function arrayHasAllElementsSet<A, B>(arr: [A | undefined | null, B | undefined | null]): arr is [A, B]; export declare function arrayHasAllElementsSet<A, B, C>(arr: [A | undefined | null, B | undefined | null, C | undefined | null]): arr is [A, B, C]; export declare function arrayHasAllElementsSet<A, B, C, D>(arr: [A | undefined | null, B | undefined | null, C | undefined | null, D | undefined | null]): arr is [A, B, C, D];