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@polkadot/util/is/boolean.d.ts

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341 BTypeScriptView Raw

1/**
* @name isBoolean
* @summary Tests for a boolean value.
* @description
* Checks to see if the input value is a JavaScript boolean.
* @example
* <BR>
*
* ```javascript
* import { isBoolean } from '@polkadot/util';
*
* isBoolean(false); // => true
* ```
*/
15export declare function isBoolean(value: unknown): value is boolean;

1	`/**`
2	`* @name isBoolean`
3	`* @summary Tests for a boolean value.`
4	`* @description`
5	`* Checks to see if the input value is a JavaScript boolean.`
6	`* @example`
7	`* <BR>`
8	`*`
9	* ```javascript
10	`* import { isBoolean } from '@polkadot/util';`
11	`*`
12	`* isBoolean(false); // => true`
13	* ```
14	`*/`
15	`export declare function isBoolean(value: unknown): value is boolean;`